Trailer Trash Cust Share definition Flag A genre in in which a rapper very graphicly describes having sexual relations with women Guy 1: did you hear eminem's new song? Guy 2: yeah, it is so trailer trash cust Trailer Trash Cust by Kevy-Kev-Kevin January 12, 2010 0 0 Get merch Get the Trailer Trash Cust mug. Buy Now — $32.95 See more merch