during the sexual act of reverse cowgirl/cowboy, the partner which is on top excretes diarhea on the bottom partners chest...giving the bottom partner a "Camo Vest ". This is a common occurrence when large quantities ofhard liquor is involved...
"Dude, Tanya totally gave me a Camo Vest last night... "
"What did you do, dude?"
"I posted it all over facebook...after I took a shower."
"I heard that Jeff Camo Vested all on his boyfriends chest!"
"Don't get too drunk, sweetheart... I'd hate to wear a Camo Vest because you can't hold your whiskey !"