Define Sea Urchin Meaning

To have sex with a woman with the intentions of hurting her feelings.

The act of sticking your finger in someone's butthole and it clinches up like a Sea Urchin does when you poke your finger in one. Particularly effective if you say "Sea Urchin" as you make the move.

A gym rat who thinks they're tough with the most ridiculous ego know to man. A person who thinks that they are gods gift to beer pong when really they are the lowest of the low.

One who is known for curving every guy they come in contact with.

Under water hedgehog

Slang term for semen, due to the texture of the sushi form of this spiny echinoderm being very similar to that of human male ejaculate, like that feeling when rubbed in between your fingers, but in your mouth.

Also referred to as "Urchin".

A form of making love under water in a replica of a giant oyster, without a breathing aparatus. Frequent breaths are needed in order to stay alive.

The act of inserting a sea urchin inside a woman's asshole and proceeding to produce friction due to the intense rub of the sea urchin, causing internal bleeding to the victim.

The "SUB" is an unusual species of bird that grows inside sea urchins, acting as if the sea urchin is the womb and the bird a fetus. When the sea urchin dies, impregnated with the bird, it crawls out. The Sea Urchin bird is both a myth and a fact. Whether you believe it is in existence or not, it has not been proven wrong therefore cannot be classified as "extinct." it is most commonly seen when students dissect sea-urchins in Marine biology labs, the bird flies out of the urchin as the student cuts through the exoskeleton.

a haircut with sticking-out hair suggestive of a sea-urchin. It is also scraggly.