1 definition by Herbert Swangstatus

Top Definition
The opposite of "cougar." When a really young girl wants a way older guy...GROSS
Watch out, she's a gerbil! It could be illegal dude.

Don't buy her a drink she's a gerbil.

That gerbil married me then divorced me and took all my damn money!
by Herbert Swangstatus April 20, 2009

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