Garbage Sex Share definition Flag A general term for sex with someone that is trashy or dirty. It is best to use a garbage bag as a barrier in these cases. Get the garbage bags out, I'm going to the bar tonight to find me some easy garbage sex. Garbage Sex by EmperorOfTheWorld October 24, 2012 0 0 Get merch Get the Garbage Sex mug. Buy Now — $32.95 See more merch