The item(s) left behind at your apartment by a trick who spent the night. Usually left behind by accident but sometimes left behind for nefarious reasons.
person1: Hey man, when did you start wearing heels?
person2: Naw, that ain't mine, that's last night's trick trash.
person2: Naw, that ain't mine, that's last night's trick trash.
by dangerdanger1 October 06, 2015