Slang for sliding your penis in between a pair of big breasts, IE: titty-fucking. Usually said between friends when a woman with very visible cleavage is within sight.
Jon: So, how did your date with Jill go last night?
Zach: Perfect. We had some nice dinner, then we back to my place and I tit-fucked her until she passed out. I got so into storming the trenches, I had Nam flashbacks.
Zach: Perfect. We had some nice dinner, then we back to my place and I tit-fucked her until she passed out. I got so into storming the trenches, I had Nam flashbacks.
by Claudio D. October 24, 2012
Another, more colourful term for sex. The act of thrusting the penis into the vagina; The penis representing the soldier, the vagina representing the trenches.
by Somebodyspankme December 11, 2017