SBD
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editSBD (plural SBDs)
- (informal) Initialism of silent but deadly (fart): inaudible but odorous flatulence.
- 2007 December 8, Mo Rocca, “Wait, Wait... Don't Tell Me”, in National Public Radio:
- Whether a cow passes gas loudly, also known as tearing beef, or demurely emits an SBD makes no difference.