(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!
"Aye are you gonna buck me or not"
"Yesterday javon bucked Malachi"
A male unicorn or third sexual partner, differentiated from the female, doe.
We had a buck join us last night. It was such fun. Next time we are going to find a doe!
"Do you want five bucks?" (Punch, punch, punch, punch, punch)