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To Wear Ones Thong Backwards also known as a frontal thong wedgie.
Dayle: The Wind blew up Emilys skirt today man, i sware her thong was Speodin!

Kyle:Dude! Thats Fucked up!

Emily: I feel risque today... i think i will speodin.

Judy: Don't be a slut emily.....only crude boys like that.
by shnooginz October 31, 2009
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