(noun) A tank of water, found on a fire engine or quint, used to extinguish fire with stretched hose lines while water supply is being established.
Those 38 guys just sat there and watched the house burn while waiting for the hydrant hook up. The could have used their booster tank to at least knock the fire down.
by Fraternal Brotherhood of Salt November 9, 2010
A man who dates a girl with low self-esteem and eventually boosts her self-esteem to the point of which she moves on from him because she feels she can do better.
He helped her get her confidence back but then she dumped him for someone else. He was definitely a booster-boyfriend.
by livandaaron March 13, 2018
A toy which homosexuals attach to their penis (to enlarge), because their male mate has a very high sex drive which they cannot keep up with.
homo 1: C'mon you never give me any action.
homo 2: Its not my fault your a horndog.
homo 1: Well strap on your penis booster then, and lets get this ride goin.
homo 2: Its not my fault your a horndog.
homo 1: Well strap on your penis booster then, and lets get this ride goin.
by Kayla Marie January 9, 2006
Sarah: "James thinks he's SO cool, because he hangs out with college girls and he's in highschool..."
Amy: "he's just getting a ball booster."
Amy: "he's just getting a ball booster."
by smellslikejuicy7 July 6, 2011
Godly Boosting Clan for the XBOX 360 versions of Call of Duty. Their record score for Domination Boosting is 6,015. website URL- www.bhlboosting.com
by Narbo16 June 4, 2009
by someonethathatessomeone February 17, 2019
by da black flame July 4, 2008