1 definition by bigboipussypatrolslayer69

When a boy gets an erection with his underwear on.
Ideally, he will send a photo of his bundy to a lady friend for sexual gains.

Origin: Boner, Undies

Plural: Bundies
Riles got a mad bundy when talking to his wannabe hoe Katie on snapchat, but when he sent her a photo he got rejected. So he sent another one.
by bigboipussypatrolslayer69 July 26, 2017
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