When you tittyfuck a girl's ass. Your penis will move up and down in between the cheeks without entering the anus. Only usable on a girl with a tight ass.
Yo man I was trenching that bitch so hard last night
Dude I'm so jealous that must be better than anal
No doubt
Dude I'm so jealous that must be better than anal
No doubt
by bigjah December 02, 2011
Trenching: The act of having sex without penetration by simply putting your penis between the woman's legs in her thigh gap and thrusting, or by rubbing the penis between the labia ie. In the trenches.
by hockeymama2330 April 07, 2016
by the_frontera December 15, 2011
Trenching is not for the weak and unexperinced
by BeefCurtain McGurken October 10, 2010
Trenching v. -To dance, jump, scream and sing, whilst pushing, shoving and potentially biting other audience members in the 'trench pit' of a concert. This is formally known as "moshing".
by MaeganTrottier! January 13, 2009
When 2 or more men get down and dirty in a muddy trench. presumably that they dug out them selves (without a shovel)
by t.steve.09 September 12, 2011
"Edward enjoys trenching a vagina every morning. He says the dollop of cheese he scoops out tastes wonderful mixed into his morning coffee."
by grape_catAg April 14, 2015