Top definition
When a thread on a message board starts as one thing and evolves into something else.
This thread started as a discussion of health care and now it's just pictures of hot nurses. I approve of this threadvolution.
by Rajun Caucasian January 22, 2010
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May 1 Word of the Day
When some little bitchboy is acting like a little tiny pee pee poo poo baby and messing up the group plans.
I’m tired I wanna go home

“Oh I didn’t know it was pee pee poo poo hours”
by A7sa July 03, 2019
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