The metaphorical garment placed on the body when at the point of a night of drinking and searching for loose women the standards are lowered substantially.
Hey man, we aren't having anyluck picking up chicks tonight; lets put on the Dog Sweater and take home a few nasties.
by Jameeja June 25, 2009
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Noun
An unflushed turd that has rested calmly in a toilet bowl long enough to have developed a "halo" of discolored water.

Verb
The act of leaving such a turd, either intentionally or accidentally.
When Sally entered the stall, she gagged at sight of a sweater dog in the bowl.

The waitress finally figured out which customer was responsible for sweater dogging the men's room every Saturday morning.

Celeste hates being sweater dogged!
by Bertha FD April 28, 2015
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