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1. Verb. To create the appearance of uncleanliness and unkemptness.

2. The opposite of to groom

3. When you change your mind about being a groom
1. girl: "I just need to go ungroom myself"

2. Whilst playing scrabble,

Sam: "Penni, UNGROOM is not a word!
Penni: "Yes it is, says it is!
by Penpen3535 July 05, 2011
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