by Tammy Tooter September 21, 2011
Get the Gas Tank mug.The act of a women giving oral sex, but instead of spitting or swallowing she just lets her moth fill up with the mans cum.
by mister moosecock October 23, 2011
Get the gas tank mug.The art of having anal sex with a female, and while she isn’t looking you pee in her butthole to save you a trip to the bathroom.
Chad: Dude my girlfriend broke up with me because she was shitting piss for days after I gave her the good ol’ Gas tank fill-up
by Longballe_d October 9, 2018
Get the Gas tank fill-up mug.Woman: I like your beer belly, let's go get a beer some time?
Man: lol, beer makes you gain weight; it's not a beer belly, it's my gas tank for a sex machine
Woman: lol, I didn't know such machines, or their gas tanks, existed.
Man: lol, beer makes you gain weight; it's not a beer belly, it's my gas tank for a sex machine
Woman: lol, I didn't know such machines, or their gas tanks, existed.
by Crazy Uncle Dimma November 10, 2017
Get the gas tank for a sex machine mug.Joe: H000LY SH111T!!one1!! this porn is like soo good!
Dan: L0L. dat nigga has that GTP. all day, for life.
Desmond: GTP?!?
Dan + Joe: GAS TANK PENIS
Dan: L0L. dat nigga has that GTP. all day, for life.
Desmond: GTP?!?
Dan + Joe: GAS TANK PENIS
by Bethekingdom April 23, 2011
Get the Gas Tank Penis mug.woman: I like your beer belly, let's get a beer some time?
man: lol, beer makes you gain weight; besides, it's not a beer belly it's my gas tank for a sex machine
woman: lol, I didn't know such machines, or their gas tanks existed.
man: lol, beer makes you gain weight; besides, it's not a beer belly it's my gas tank for a sex machine
woman: lol, I didn't know such machines, or their gas tanks existed.
by Crazy Uncle Dimma February 24, 2015
Get the gas tank for a sex machine mug.