Precisely around the time of day When it is necessary as an individual or group of, to crack, smash, bust, split or stomp open the skulls of ones enemy's.
Present and past tense.
27mmBEATER
"GRAB YOUR BAT!" its 'skull-thirty...
What time you want to meet punk? say..."skull-thirty"?
The time when you look at a clock and realize that a large portion of time disappeared. It is NEVER 'ninja o'clock', because by the time you've realized the time, it's at least a half-hour after you expected.
Friend 1: "Dude, what the hell happened to the day? I had that interview for that job."
Friend 2: "Ninja-thirty happened, son... remember that 'I'm only going to play a couple games' Madden marathon we just had?"
Three way oral sex in a train like fashion whereupon the participants are oriented in a triangular way. Preferably with said participants varying in height
Dude I had a three way last night and we Thirty Sixty Ninety'ed for at least 10 minutes straight!
after you did dirty thirties and you were already having a hard time with your butt before because you were eating wendy’s and listening to their new album then you had to poop and it shot out of your ass like pee
“dude i had such a poopin thirty yesterday i don’t want to live”
Advanced lesbian sex position: think Lunette the clown
Last night was wild she had me at twelve thirty ;)
A term for when you want to fight someone.
“I heard you was talkin’ shit, so it’s thirties next time we link up.”
having sex with seven men and or women at the same time
can't wait to turn the dirty seven thirty around