blow up a spot 

To tell someone somthing that was supposed to be a secret.

Greg: Yo i saw ur man at the party yesterdeay..he went upstairs wit Kiesha.
Lawisha: What!

Lawisha: WTF were u doing with Kiesha.
Ingus: I dunno what your talking about.
Lawisha: Dont play Greg already blew you up.
Ingus: For real..be rite baq.

-Ingus is rolling deep-
Ingus: Good looks on blowing mah spot up.
Greg: I dunno what your talking about.
-Ingus and crew beat his ass-

blow up a spot by prince ingus April 5, 2005

blow up a spot 

to distract from one's enthusiasm or optimism at it's climax.

Chris (enthusiastic): This guy is totally hot.
John: I hear he's a slut.
Chris (disapointed): Damn, and he gave me his number.
John: Sorry man, didn't mean to blow your spot.
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Kristy (enthusiastic): She totally digs me.
Dharia: We dated two months ago.
Kristy (disapointed): Why'd you have to blow up a spot?
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Mark (excited): Hey, look what I found, a million dollars.
Ted: Hey, look what I found, a trillion dollars.
Mark (discouraged - thinks to himself): That bastard Ted always blows up a spot.
Kristy (to Ted): Awww...poor Ted, Mark blew your spot didn't he? That's ok, we're still multi-millionaires.
Mark (to Kristy): You didn't find shit.
Kristy (thinks to herself): That bastard Ted always blows up a spot.

blow up a spot by starmile August 16, 2006