A scary, mean thing that is huge and will eat anything they see. (Including humans) They usually prey during the day and they love to swim.
by Ry-Ry 123 August 31, 2020

1. A person (usually in an office setting) whose is so consistent in brown nosing and kissing the supervisor’s/boss’s ass, their head appears to be a shark fin coming from the recipients buttcrack.
2. Complete and constant kiss-ass.
2. Complete and constant kiss-ass.
by Clayton Farmer September 14, 2011

by Hym Iam August 15, 2023

by dety7 November 20, 2023

POV: you go on urban dictionary and see the shark definition and wonder ‘does it mean that?’ And look it up and might see this, well kids, a shark is a sea creature, not a sex position, so STOP WONDERING.
Lil bob: *goes on urban dictionary and sees the shark definition*
Lil bob: ok imma look it up!
Uncle bill: now ther lil bobby u ain’t lookin’ up tha definishin beca you saw tha stuf on the urban dictionary now r ya lil squart?
Lil bob: ok imma look it up!
Uncle bill: now ther lil bobby u ain’t lookin’ up tha definishin beca you saw tha stuf on the urban dictionary now r ya lil squart?
by St4rb4tzz June 6, 2022

A mountain bike feature leading into a jump with a lip at a 45 degree angle. Leads to a sideways jump and requires the rider to twist his bike mid-air to prepare for the landing. The feature sticks out of the ground like the fin of a shark that's crossing the trail.
by Radel-Held April 2, 2023
