rear up

to stand up on hind legs (in the case of animals)

The dog reared up and licked my hands with his floppy tongue.

to lose it with somone in a moment of anger

by amber November 26, 2003

Reared up

Pronounced “rared up”
Tispy, drunk af, stoned, or just extremely cross fucked to the point you barely remember how to walk

J and ty: yo mike you feelin alright over there
Mike: yeah guyler just feeling a lil reared up rn

by Lil Otto December 23, 2018

Mr Eddy said "Oi, Mr Fox you have an exceptionally small penis" Mr Fox replied "You should see it when it's reared up"

by comparethemarket.com December 29, 2009

for one to get ready to receive anal sex from a partner of the same or different sex or species.

get ready to rear it up to that dog hoe