Stands for Teeheehee Out Loud. Usually used for those awkward moments a person finds extremely funny, but does not want to burst out laughing.
Person #1: Oh man my life sucks! I have no friends! Do you want to be my friend?
Person #2: No.
Person #3: THHOL
Person #2: No.
Person #3: THHOL
by MrTeeHee October 6, 2010
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