1 definition by Peter Longo

To Put ones thumb up ones ass. To be a gay male who engages in anal play. see andrew
Peter: Andrew! Get Your Thumb Out of Your Ass, you complex is acting up.

Andrew: What Complex? (goes back to sitting on thumb)

Peter, Wyatt, Matt: Your Thumb Complex A.S.S.
by Peter Longo December 4, 2007
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