Air-based vision locked targeting system 

When you take a dump off a building and hit someone.

Them: Hey man, you should use your Air-based vision locked targeting system!
Me: Naa...
Them: Five bucks if you hit the baby
Me: Deal!

Air-based vision locked targeting system by LividPlanets February 6, 2019

cover third base 

the act of occupying ugly friend of guy your friend is trying to get on

Hey, Cat, ya wanna cover third base for me while I hook this dude?

cover third base by Katy! July 20, 2002

rent a base 

Allowing a drug dealer to use one's personal motor vehicle in exchange for a quantity of a narcotic substance. Often the vehicle will not be promptly returned, and will be damaged or fouled in some way upon its return.

Crazy crack ho rent a based her ride to Papa G, now it's wrecked in the impound yard.

rent a base by VeauDeaux July 30, 2008

Hahn Air Base, Germany 

An American Airforce Base in Hahn, Germany

She's an airforce brat because she was born at Hahn Air Base, Germany.

Hahn Air Base, Germany by ChaoticallyJo March 5, 2009

Baseballl

gay

joe - "i cant come im playing Baseballl "
pete - "oh so you love the cock"
joe - "how did you know"

Baseballl by leberson August 14, 2010

3rd base 

When a BITCH youre dating anticipates what you are about to share with her, and she cuts you off with what she figures is a "best" of your story, usualy involving her asshole ex boyfriend or husband!!!

Man, that slut 3rd based me all night, and still didnt give me no action!!!

3rd base by joe mcduffie January 29, 2008

Based 

When a guy steals another dude's chick

Guy 1: Damn nigga I saw you with her yesterday, now she's with Seth?
Guy 2: Yeah that nigga based me ngl

Based by BasedGod317 February 10, 2015