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Lesbian twins.
1. The original doublemint gum girls would have been great licka-likes;

2. Those lick-a-likes are so gay they'd munch a philly Cheese PussinBrokeback Valley.
by Pfc. Snowball September 01, 2008
A synonym to lesbian. Describing the act of licking another lesbian's vagina.
That woman is a lick-a-like.
by sven145 July 29, 2009