n.) a guy partakes in the
act of checking out or
going out with women who are much younger than themselves
v.) the act of checking out,
going out with, or tapping a woman much younger than himself
" That dude is such a rex. He was checkin out that 14 year
old and he's like what 18?"
" Man, I almost pulled a rex. Its a good
thing he told me she was his
friends little sister."