An abbreviation for the phrase "I'll slap you (u) bitch!"
Commonly used by angry nerds asleep in bed at night talking to their imaginary girlfriends. It can also be used in the pase tense such as "I slapped ur (your) bitch!"
Commonly used by angry nerds asleep in bed at night talking to their imaginary girlfriends. It can also be used in the pase tense such as "I slapped ur (your) bitch!"
Examples of I.S.U.B.
"ISUB if you don't pull harder!"
"Last night ISUB"
"Last night, I slapped your bitch!"
"I'd slap you bitch!"
"I'll slap you bitch!"
"ISUB if you don't pull harder!"
"Last night ISUB"
"Last night, I slapped your bitch!"
"I'd slap you bitch!"
"I'll slap you bitch!"
by Urban Dic-tionary Stalker October 26, 2009
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