An extreme case of beef curtain-itis, whereby the curtains are so immense they resemble the flaps on a camping tent.
Going down on Becky wasn't easy, what with the giant tent flaps in the way.
by Chalupa Power May 19, 2006
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To do something successfully, but what you did has little or no impact.
Kenny: Dude, we totally beat our forecast for yesterday!

Neil: But you only beat it by about $1,000.

Kenny: Ya, I guess we really slammed the tent flap.

Neil: At least you beat forecast. Lately, I can't ever seem to slam the tent flap.
by luv951 February 19, 2009
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