Top definition
A person (or persons) with front teeth like bugs bunny while in the act of male oral stimulation get a bit to excited and chomp down on the large purple radish!
Often associated with proding your finger up the other party's khyber pass when in the "69"
"i was biffing this goofy bird last night, she was a right lid muncher"
by sticky lid March 20, 2007
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