(soo-s)
1 The act of an individual appearing as if he/she hasn't showered for days, ex: dirty nails, unbrushed teeth, oily hair, etc.

2 The act of wearing the same clothes for a period of days.

3 Raggedy-ass appearance

4 Fat and/or extremely plump; verging on obese
"There's this guy in my class, and he's hella soucy"

"Why are your teeth yellow, you're a freaking souce"
by Saltine Cracka February 28, 2008
1 Grimy, filthy place, litter-strewn, dirty decaying building.

2 Unkempt area

3 City eyesore, such as rubbish in the streets, graffiti etc
"This area's turned into a complete Souse, it stinks"

"Don't go into that back street, it's a souce"
by AlleyCat28 November 11, 2011
To over play a song entirely too much

The Roots song the Seed is totally Souced out since Alison Soucy plays it too much.
by Gary Veazy February 25, 2007
When you drink, yeah you drive...
Have Yuo Seen JEF SouceBoss Today???
by Genral Rich April 3, 2021