what hikes refer to their girls, girlfriends, side pieces
“whats up buck?”
“damn buck u look good”
To have sex with a friend and to constantly do anal with them.
“Witad and Waniel buck every Sunday night a 7:00”
(v): the act of taking something without permission; stealing.
Jeff: Aw man, where's my pen?
Greg: Oh, sorry dude. I borrowed it to write on my desk and i must have accidentally bucked it. Here you go.
Jeff: It's cool, but don't let it happen again.
Def 1. Buck is the bronies way of saying "fuck"
Def 2. It is also used by a character called "Applejack" when she 'bucks' apple trees
Def 1. Buck me, that episode was good!