When one finally has sex after an extended period of abstinence. Sexual intercourse is compared to starting an engine that has been sitting for a while and has accumulated excessive carbon deposits in its inner workings.
Dude, the last time I got laid was during the Cretaceous Period, I've gotta blow some carbon off the valves .
by Spency McGee September 20, 2017

The act of fucking a car thot and while she climax’s pulling out so she lets out a couple of loud, wet, queef’s
car thot: I really need a good guy in my life.
Thot destroyer: well maybe if every guy standing here hadn’t given you the Car girl Blow Off Valve you could find one
Thot destroyer: well maybe if every guy standing here hadn’t given you the Car girl Blow Off Valve you could find one
by The car guy brad May 9, 2019

Another term for masturbating.
To blow off refers to the act of masturbation, and the easy one refers to the penis
To blow off refers to the act of masturbation, and the easy one refers to the penis
by Stevens Slowjerk November 4, 2008

the spookiest threat
by fuck off m8 ya scrub July 11, 2018

by GameGulch July 20, 2006

by Alex "FatSage" November 2, 2006

wow bro my handwriting used to be- and I'm really blowing the dust off the book with this one, dog water. but now its good
by M3 Garand August 27, 2025
