Person 2: Why?
Person 1: She was at that party with Tom and he was totally sharkin on her.
Billy: hey man are we heading to that girls house?
Chad: Yea but they both have boyfriends.
Billy: are their boyfriends going to be there?
Chad: nope...Fuck it...looks like we're sharkin tonight.
2) retty much just retarded language
1) person 1: maaan, did you catch the game last night?
person 2: yeah man, pretty sharkin'
2) Rahman: hey you okay buddy?
Jason: NOOO man, im sharkin'
2.When some dude gives you ganja concentrated treats and you "don't know how to act."
3.Being way too high basically....