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1 definition by M. "Smoke'M" Crackaz

"the bubble guts" a bad feeling in the pit in your stomach, oftenly reffered to as "butterflys in your stomach"
the feeling you get when you get scared/paranoid about something
"come on man, this aint a good idea, i got the BG's"
"what the fuck is the BG's?"
"it means i got the bubble guts"
"sounds like butterflies to me"
by M. "Smoke'M" Crackaz September 12, 2006