When a girl teases a guy so much that he gets so turned on and his balls start to hurt... because nothing happens

robins nest = blue eggs = blue balls
Nerissa didn't let Marc finish he got robins nested
by nerarc July 9, 2010
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What the pecker of a fat man looks like. From a distance,it appears as a blue egg in a nest of pubes.
I hate swimming at the YMCA. Seeing all those old fat bastards in the locker room with their robin's nest is disgusting.
by wolfbait51 April 21, 2011
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A mound of pubic hair concentrated in a circular formation with a definite hole in the middle
What’s that on the faucet? Oh, that’s a robin’s nest
by Juicyjoint April 25, 2018
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