1 definition by Tomt32

The act of pushing the erect penis up towards the stomach and placing the end of the penis under the underwear elastic band, belt or other form of clothing which goes around the wast. The purpose is to hide the erection from view of others. Most commonly preformed before standing up.
I had a erection, so I used the old penis tuck. Problem solved
by Tomt32 January 20, 2008
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