The attempting of logical reasoning whilst under the influence of high grade sensi. The subject may be under the illusion s/he can attempt to work out a highly ambitious problem but will often end up forgetting the original problem before working out the solution. In other common cases of Lean Mathematics, highly simple calculations like working out percentages or adding round numbers are often wrongly executed.
i. Shabazz was in licked out of his head in the back of Icky’s M3 and was attempting lean mathematics by trying to figure out how much profit he could make if he bought two 9bars and sold 1.3grams for £10 each. Reason was he wanted his own M3 and it would take him too long with the wage he got working in his fathers newsagents. After 20minutes trying to work it out with the sound of 2pac pumping in the background, he totally forgot what he was thinking about and instead though about what colour he wanted his car in (matt black or ice white).
ii. Mams went into kababworld at 4am and spent 10minutes using lean mathematics to try and work out if he had enough to buy the 3 kababs and 2 nourishments he wanted and got it completely wrong when he got to the till. He didn’t care though as he still had some green left to bun after he’d consumed his munchies
Peyronie's disease: an excessively curved or bent pecker. Named after a French surgeon, François de la Peyronie, who first described the disease in 1743. Think of a banana-shaped dick.
Hey baby, ride side saddle to compensate for my French Lean.
The Leaning Tower of Pisa got nothing on this French Lean.
The act of hitting it from behind while leaning over a bed at a motel
Bobby took the stripper to the seedy motel on the corner of 11th and Skidrow, it was dirty so he made her give him a Tennessee lean-to
Lean Thicc is when a girl is skinny, but she's got a nice curvy shape. Most girls that are lean thicc regard themselves as skinny and are regarded as skinny, but in reality they are lean thicc. To be lean thicc a girl must be skinny, but have a curvy shape. Her booty also won't look flat, but small. Lowkey lean thicc girls be crazy in bed.
Nigga 1: Damn bruh, that girl hella skinny dude. She got no ass
Nigga 2: Nah man, she lean thicc. She got a booty it's just small.
Nigga 1: *looks again* Ah yeah you right cuz. She lean thicc
The act of leaning forward whilst taking a shit that comes out in ball-shaped projectiles which tend to splash toilet water forcefully upward at one's scrotum and into one's anus; leaning forward to avoid such a splash.
friend: "Why the hell is there toilet water all over the floor?"
man: "Oh... had to do a toilet lean. My taint was getting soaked."
Tea brewed from Kratom leaves (Mitragyna speciosa). The main alkaloid in kratom, mitragynine, is known to have similar effects to codeine, the main active ingredient in Lean, or other mild opiates. Another defining characteristic of hippie lean is its particularly foul taste.
"Yo, you want a sip of that Hippie Lean?
"Nah, that shit's nasty."
The direction a males genitals naturally go when they put on pants. Either the left or right pants leg on it's own without having to be placed there by one's hand.
When Max sat on Jimmy's left leg he thought he felt -something- but Jimmy said, "Ah no worries, my natural lean is to the right.