1.If you slouch, you sit and walk in a lazy or tired way with you head and shoulders drooping down. EX. Dude, you are certainly no slouch at the kiten! 2.If you sprawl or sprawl out somewhere, you sit or lie down and arms out in a careless manner; A place sprawls covers a large area, with various parts extending untidily in different directions. EX. I tried to pick it up, but i overbalanced in the process and fell sprawling.