The act of squishing multiple fireflys and smearing the bug juice over your dick. After your wang is lit up then proceeding to madly screw the woman to light up her "tunnel" thus making your dick a german flashlight.
Gill: I put my german flashlight in THIS girls tunnel yesterday. She was lit up like saturday night at the roxbury!
Duncan: I lit up THAT other girl too.
J Ham: I wish my johnson was large enough to please a woman...
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