Sheugh

Literally, a drainage ditch. Metaphorically, the Irish Sea or latterly the Atlantic Ocean. Used regularly by Adrian McKinty in his trilogy of hard-boiled crime fiction novels featuring the protagonist Michael Forsythe.
I hope to cross the sheugh for my thirtieth birthday.
by Ger B October 17, 2008
mugGet the Sheughmug.

Sheugh

A popular dialect Northern Irish word for the crack of one's arse.
Here mate put your sheugh away, nobody needs to see that shit!!
by JaxxAreBetter August 03, 2012
mugGet the Sheughmug.