seaspoon 

A crater in the sea with lava coming out of it.

"I went scuba diving and totally swam over some lava."
"Dude, you totally swam over a seaspoon."

seaspoon by Dr. Footchuski March 20, 2012

seapoon 

a fictional animal that is commonly found on sheets along with other fictional animals whos names start with a letter of the alphabet to teach young children how to spell in bed.

why the fuck does you sheet-door have an animal called seapoon on it.

seapoon by boobs mcgee June 1, 2005

Seaspook

A term used to describe Somalians. More specifically, Somalian pirates.

Going on a ship by Somalia? Be weary of the seaspooks.

Seaspook by YouGotHarpwned April 24, 2009

seapoon 

An underwater sea creature often apperaing on sheets.

Whoa, did you just see that seapoon. That's probably a once in a lifetime thing.

seapoon by Jose Joselo October 9, 2005