A codename used for someone (usually a woman/girl) who has a big ass, hence BIG alarm..,,
When you see a nice girl with a big butt you say to friends : Ooohh Big Alarm is here
When you see a nice girl with a big butt you say to friends : Ooohh Big Alarm is here
by relaxo June 2, 2005
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Big alarm
• Big Chungus
• Big Dick Energy
• Big Mac
• Big Gay
• big back
• big head
• big boy
• big brain
• big daddy