Top Definition
To rapidly lick in a circular motion upon ones grundle!
While the hot M.I.L.F was felaciating me I was sent into a tailspin when she suprised me with a Grundlecopter!
#grundle #grundel #grundlecoptor #grundle licker #grundle sucker #grundle muncher #grundle tornado
by nhyankee1979 July 17, 2009
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