Top Definition
A Dinner Dog is the sort of guy who will cut a man's grass without care or consideration. The term can also be applied to anyone who eats food, typically a dinner, belonging to or designated for consumption by another person.
Sullivan, i was saving that leftover pizza for later, plus you tried to make out with my girlfriend- you're such a dinner dog.
by Greg A Scott May 21, 2008
A dog that will provide just enough meat to comfortably serve one.

Examples are chihuahuas, the 'toy' group, and most terriers.
Look, it's a dinner dog!
by Ceceli.a.m. November 24, 2008
Slang word for dinner ladies who come round the forms inspecting.
Put the straighteners away, the dinner dogs are coming!
by MickeyMoo May 03, 2008
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