When a woman, particularly of the older variety, who hasn't participated in coitus in over 10 years, recieves so much pleasure that when she cums, it replicates the dust cloud caused by the falling of the north tower.
Dude 1: How was that G.I.L.F. last night?

Dude 2: Disguting, the night ended when she dusty fountained all over my face.
by EatinDBush July 23, 2016
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