A sex fiend.
A guy or a girl who will pretend to be interesting, or pretend to care about what you say and think just to get laid and then will never talk to you again.
Becca: Omg, and he told her he was into her music and he likes cats and he is a volunteer for Peta.
Kayla: what an ass trap
A slutty man who wears lots of cologne and gold jewelry to lure in the ladies
Did you see Juan's new beard?! It's hot! That dude is such an ass trap!