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1.
Used to rely an awesome time between friends. Instead of apologizing for what you've done, this is a way for your friends to affirm that you had an awesome time. Hold your head high, you made the party. TFP

ThanksforPartying.com
Paul: You got hammered last night, Thanks for Partying.
Trey: You're very welcome.

Brian: Man, you know you had sex w/ my sister and tried to burn down the bar.. Thanks for Partying.
Ron: You're very welcome, my good sir.

Don't Apologize, Thanks for Partying
by Thanks for Partying February 24, 2012