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When a guy slams two girls at one time in a hotel bathroom the night of their collective prom.
When his friends found out he pulled off a 307 at the Holiday Inn, they knew he'd walk the halls a little bit prouder the rest of his high school career.
by xbassistdoodx June 16, 2011
Greatest apartment ever. Best adjective to describe something for its greatness.
-Derived from AIPH.
" 307 like what !! "

"Dude thats so 307. "

"Sneaking in, 307 style. "
by Bobo January 06, 2005