shark finning

when a male or female is fingering his or her woman:
he/she places 4 fingers inside the girl with a flat hand resembling a sharks fin. then making wave like motions with the hand when all of the hand other than the thumb is inserted.

shark finned fuck out that bitch last night!
i was hefty shark finning at the weekend

by RamboJambo123 August 11, 2009

Shark Finning

The act of swimming on your back with an erect penis, whilst helicopter dick-ing, to give the the affect of looking like a great white on the prowl

Guy #1: Why is Jim getting arrested?

Guy #2: He was caught shark finning in in the public pool!

by ThreeLegsG June 6, 2015

shark fin

a blowjob given from the back by tucking the penis behind your legs.

"I pulled my junk behind legs and she gave me a shark fin"

by captain donkey punch May 17, 2010

Shark Finning

Verb
To swim backstroke with an erection.

'Did you see Ralph? He was totally Shark Finning it over that lifeguard.'Said Paul.

by SickyMike October 17, 2014

Shark fin

Sneaking up behind someone and using four fingers jamming them into their clothed butt crack while screaming "Shark fin" in order to disrupt theiron train of thought

I just totally gave that chick a Shark fin when she was giving me a hard time

by CnDn_bacon90 November 27, 2016

shark finned

When a person wearing a hoodie is uppercutted in the hood from behind. The resulting inside out hood is flattened, thereby looking like a "shark fin"

OMG TRAVEL SIZE2, Youve been shark finned!

by K Stizzokes December 9, 2008

sharks fin

When one finger just isn't enough, so you have to use 4 fingers to dig into your itchy asshole.

My ass was itching so badly, I had to break out the sharks fin.

by Bufftick July 28, 2017