A form of cunnilingus given after a spectacular feat that merits congratulations.
The man scored a touchdown and received post-game Congratullatio.
by Ballers4lyfe October 29, 2010
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(1): Congratulatory fellatio.

(2): Performing oral sex on a human male as a form of congratulations.
"Zoe was so excited that I got promoted, she gave me congratullatio."
by argylites October 14, 2020
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