when you are extremely tired (like if you stay up 'till 1 or 2 in the morning) and everything makes you laugh
molly says "OMG!!! THERES A ZIT ON MY NOSE!!! AHH IM GUNA DIE!!!" David starts laughing histerically at that statement. David is "Slap Happy"
by CraZy aZN dUDe August 03, 2005
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