When a female give a male a blow job and and bites the tip , taking a chunk out of it causing a helmet chip
..Susan: " Hey Bob, have you ever had a helmet chip before?"
..Bob: " well no, what is a helmet chip?"
..Susan:" I'd have to demonstrate ...Follow me sir!"
..................*Susan goes down on Bob*....................
..Bob:" That is amazing!"
..Susan: " wait for it"
..Bob: " oh teeth"
......................*Susan bites the tip and takes a small chunk*...............
..Bob: "Ow!"
..Susan: "You sir now have a piece of your helmet missing, now you have a Helmet Chip!"
by chip less helmet February 11, 2014
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