The act of under estimating one's sexually ability.
That girl's fuglyness led me to assume she would be bad in bed. Oh but did I under sextimate her, that was the best night of my life.
The ultimate bro interaction in which two bros touch fingertips and wiggle them (as if playing the piano). For when a high five is too much and the fist bump isn't enough.
Craig explained how he talked his way out of getting a ticket, then Phillip hit him with the four-pickle tickle.