It's what you are tasting when you felch someone.
Alternative spelling is 'spum'.
I love the taste of spum when i'm felching.
by spumilicious March 10, 2004
sbum...is a word used to name the new manga/comic-style at south america
hey...did you read the new sbum magazine about crislie??
by drexler July 03, 2006

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