It is when you shave your balls and surrounding areas and the hair starts to grow back. Like a 5 o clock shadow on your face but the one on your most manly of areas.
My friend took a picture of my cock and balls it was so clear you could see my 5 o cock shadow.

by MitchBoer September 2, 2006
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It is when you shave your ass and the hair starts to grow back. Like a 5 O clock shadow on your face but the one on your asshole.
My friend took a picture of my asshole it was so clear you could see my 5 O crack shadow.
by Richjbower August 23, 2006
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A man who post videos of child abuse and is know called daddy o '3
Man: dude see him, he is like daddy o'5

Friend: what do you mean isn't it daddy o ' 3
Child protective services : now he is
by Moose is dead July 25, 2017
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To take control of a object by picking it up with one hand using all 5 fingers and as a result an "O" is made with both sides of your hand.
1) Adam:That toy train is going to crash into a wall.

John: Deploy the O-5-O!

2) * An adult picks up a kid's toy car.*

Kid: Hey I was playing with that!!

Adult: sorry but the O-5-O says you should stop.
by Adathorrules October 21, 2013
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