Simply put, Masturbating. Can be used in a masculine or feminine form.
After Dan was done with his new playboy, he felt like greasing the lanes.
When the ass is expelling some of the loudest, wettest sounding flatulence known to man.
Man I’m playing the grease trumpet today. I may have to go wipe.
An ugly girl that thinks way to highly of herself
Man that girl is a 5 but demands to be treated like a 10 she's a grease weasel
Someone with no life. They prefer online interactions with females than talking in person. Can be found playing online multiplayer games, trying extremely hard to make up for the fact that the E Thot they sent $300 to won't date them.
Grease Neck: "Ok dude, so what if Alinity won't let me be her boyfriend and rub ber feet. At least I went 46 and 2 running the M4 and 725 shotgun on piccadilly"
Normal human: "Ok grease neck"
A grease daddy is similar to a sugar daddy, but who instead provides you with hamburgers and other greasy foods instead.
Girl: Hey daddy, I'm craving some Mickey D's. Can you pick me up?
Grease Daddy: Sure baby, I'll be right there!
That nasty ass wet feeling in the crack of your ass. Some believe it's caused by a dirty sweaty ass crack. Real talk is that you should of wiped your ass a couple more times.
Smell my finger. Is that shit or just crack grease?
Facilitating the process to ensure smoother sailing when it's go time.
Example of greasing the wheels:
"Im gonna cook her favorite meal before i ask her to go to the game."