Green’s Dictionary of Slang

trif adj.

also trife
[SE triffling]

worthless, disgusting.

[US]College Sl. Research Project (Cal. State Poly. Uni., Pomona) 🌐 Trife/trifling (adj.) (short for trifelin’) 1. Bad, useless, corny, played out. 2. Snobby and obnoxious. [...] 3. Dirty, slobby, lazy, or ghetto. 4. To look bad.
Online Sl. Dict. 🌐 trif adj 1. disgusting. 2. worthless. 3. shallow. Note: short for ‘trifling.’.