What is Jerk-off All Trades?
The Opposite to a jack-of-all-trades.
someone who sucks at everything.
Or someone you dislike severly
A: yo dude did you see C yesterday?
B: pfft, i hate him, he's a jerk-off all trades...
A:Fo' Shiz
See jerkoff, jerkymon, pr0n, 1337, ascii, The JC