What is Thumb Duck?
1.
The act of ducking your thumb down just as you're about to shake someone's hand. If done properly, your hand will slide past theirs, and they'll be left awkwardly grabbing your wrist, looking very confused.
Did you see that? I just thumb ducked the crap out of that chump.
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Random Words:
1.
Lifting up the enormous flap of fat in order to find the genetalia of a person with whom one is about to have sex, esp. with large femal..