the first T is for Too, the second T is for Tired, the third T is To also. the G is for Giving. the A is for A, The S is for Shit.

TTT GAS - To Tired To Give A Shit
when James's Credit Card was declined at the 7-11, he was TTT Gas, as he had just driven 1000 miles without sleep.
by Eric Knight August 14, 2006
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