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Slang for 1 hr to a Day
Hey do u have a cigarette?
Yes but Im gone.. Ill be back in 30 minutes
by Appleseed85 July 11, 2019
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Nov 27 Word of the Day
A stupid person; it refers to the lack of surface area on an individual's brain. The general thought is that the more surface area (wrinkles, creases, etc.) a brain has, the smarter the person is. Conversely, a person with a smooth brain (no wrinkles) has less surface area and would therefore be stupid.
That fucking smooth brain put his shirt on backwards again...

That smooth brain is dumber than a pile of shit.
by Tip Tank May 14, 2011
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The average practice time a band kid practices for.
"Mr. Bob?"

" Yes? "

"How long should I practice for?"

" 30 minutes. "
by Avi200 October 14, 2019
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The minumum amount of time needed for the average human male to recharge.
Cindy: "I'm so horny right now! John, why can't you get it up?!"

John: "Sorry Cin, it hasn't even been 30 minutes since I banged your sister, Kate."

Kate: "Trust me sis, it'll be worth the wait!"
by halfhourharry March 27, 2012
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When someone sits in path room for 30 minutes
Calebs taking his 4th 30 minute today!
by Qw3Ett June 21, 2003
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