When your hand or hands are put together and inserted to another persons anus without warning. Diffrent type's of sharks are hammerhead (full fist) and firemans hose (1 finger)
by Aran Funk May 9, 2007

When a puppy or dog consistently bites or chews objects or human extremeties, often to the annoyance of the dog's owner. Usually a result of a young pup who is teething.
by Uncle Litzy May 20, 2010

The act of nibbling or chewing on a person's (girl's) nipples or breasts. It can also be used to descrive such an act occuring in other area.
Often refered to in 1970's sex ed. books as the next dangerous step after "heavy petting" when making out.
Often refered to in 1970's sex ed. books as the next dangerous step after "heavy petting" when making out.
"It was all good until I started sharking her and she got all 'Ow! Ow! your hurting me!' and stuff..."
by Alex January 21, 2004

The name for a person who is a relentless predator on a night out. Once they’ve locked into their prey, they will continue pursuit regardless of any amount of rejection or avoidance that they encounter until they devour their victim with their tongue.
Brian:”Did you see Izzie last night?”
Ollie: “Yeah she sharked the fuck out of Tim last night , I caught him hiding in the toilets, but he didn’t have a chance”
Brian: “yeah what a shark”
Ollie: “Yeah she sharked the fuck out of Tim last night , I caught him hiding in the toilets, but he didn’t have a chance”
Brian: “yeah what a shark”
by Waldothewizard May 23, 2018

by Maverick Waters March 12, 2014

While a female is giving a male oral sex and her teeth rubs against the males penis. Very unpleasurable.
Hey bro, i got my dick sucked by that girl the other night and i didn't really like it." "Why? Was she sharking?!
by Lancedapants August 26, 2010

by Carissa Marie February 9, 2009
