Top Definition
When a man is giving a woman oral when he pukes in her vagina because of nasty qualities (smell, taste, Etc).
"It was so horrible me and Trent were fooling around when he gave me a mamma bird it was disgusting and my vagina smelled worse for weeks"

"Did you here about Jamarcus and Emma they mamma birded for fun.. They must be into some kinky shit!"
by Nigavanslevenhousen January 24, 2012

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