When the man is about to reach his climax, he stands on an object above the girl and rains his cum down on her, like a pigeon does with its poop on unsuspecting new yorkers. He then proceeds to flap his wings and tries to fly away.
Pigeon masking: Yo dude, I totally pigeon masked your girlfriend last night...she'll be washing the jizz out of her hair for weeks!
by sexybeaches March 9, 2014
Get the Pigeon maskingmug.