Top Definition
A very specific time of the night when the crazy drunk boys you're hanging out with decide to remove their shirts seductively, yelling, "Does anybody know what time it is...? o yah!!! its shirtless o'clock!"
All the boys shouted, "It's shirtless o'clock!"
#shirtless #boys #drunk #seductive #loss of #time #shirt
by Shayna007 August 21, 2006
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