Definitions by Aria Fugazi

Sleach 

scumbag, slimy, dirtier than dirt and lazy, when "douchebag" is too much of a compliment

When a friend drinks all the beer, steals your cozie, pukes on the floor, passes out, and then is gone before clean up in the morning, he is a sleach.

Sleach by Aria Fugazi June 9, 2015