What is Ninja Tuck?
1.
To tuck one's boner up into his waistband quickly while nobody is looking to avoid it being noticed.
At the same time Jon had a full boner, the teacher called him up to the board. He performed a ninja tuck and nobody was the wiser.
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Random Words:
1.
A term used to describe an exploratory sexual act while fingering a girl, involving usually your small pinky finger, to discover the ori..