Trash-bagging Edit Meaning

1.

you actually use a trash bag in place of a condom, taping said bag around your throbbing manhood and waking up the next morning realizing you are both a legend and a loser at the exact same moment

When i walked in, Dan was trash-bagging her.

2.

A game that involves cutting a face-hole in a 55 gal trash bag and crouching down inside the bag (to look like trash) in a driveway or on a porch. The object of the game is to frighten residents, trick-or-treaters, or unsuspecting pizza delivery guys.

"We went trash-bagging at some friends' houses"