The Seahorse

While having intercourse in a bathroom, you do a girl from behind and give her a swirly at the same time while making horse noises.

I just pulled The Seahorse on Becky in the bar last night

by Aeden Kirin October 15, 2014

Seahorse

Transphobic phrase used by right wing to describe pregnant men

Seahorse pregnant with twins

by Jenny@11 August 20, 2022

Seahorse

A lesser entity than a bitch or biat. A comparison to the only species in which the male carries the eggs during gestation.

Look at dat seahorse carryin dat hoes bags.
Kiss my ass you fuckin seahorse.
Punk ass seahorse takin shit from that bitch.

by Chris December 1, 2004

Seahorse

adjective: a being who possess a need for constant sex, much like the animal.

Man Anthony is so horny. He's such a seahorse

by Maximo the great May 25, 2010

SeaHorse

When a male ejaculates into a females mouth, in which she returns by spitting it into the males anus. Just like a male seahorse carries the offspring.

Ryan received a seahorse from some chick in a chevy truck.

by Papa-Juarez December 26, 2017

Seahorsing

When a guy/girl is bent over their phone, while in stature that resembles the appearance of a sea horse (and usually on social media).

That guy has been seahorsing on his phone for an hour.

That girl looks like a seahorse when she surfs Facebook on her phone.

You seahorsed a lot last night while you were drunk.

by WestAndLondon January 20, 2018

Seahorse

A 46 year old man sticking ice cubes up a horses nose for fun

Person 1: Hey Person 2 what do you like to do for fun
Person 2: I’m a seahorse

by Eggineer December 27, 2019