To reject. Often, to reject an idea or a request. Usually
done by someone in authority though it can be
done by a
peer as well.
Luke: Hey mom me and Bo are gonna go canoe to cuba tonight.
Mom: No i
don't think so
honey.
"Dude you just got bonesharked!"
Bo: Hey you wanna go get dinner sometime?
Random Girl: hahaha....no.
"BONESHARKED!!!!"