Seahorse 

A Penis and a vagina at the same time

*Nick you are a seahorse
*Because we don't want to be a seahorse

Seahorse by Sunflower sunhat December 1, 2016

Seahorse 

Transphobic phrase used by right wing to describe pregnant men

Seahorse pregnant with twins

Seahorse by Jenny@11 August 20, 2022

seahorse 

derogatory term for Swedish men because they are given maternity leave when their wife is going to have a baby, so they also stay home to take care of the newborn (like male seahorses that take care of baby seahorses).

That (man's name) is such a fucking seahorse, slacking off from work cause his wife popped out another kid...

seahorse by chandeliertree November 21, 2009

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.

Seahorse 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

Seahorse by Maximo the great May 25, 2010

seahorse 

when you are drunk and fucking a girl, you pee inside her

Bob hooked up with Jane and gave her the seahorse.

seahorse by Blue April 6, 2005

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.

SeaHorse by Papa-Juarez December 26, 2017