SBD

silent but deadly

and SBD

mod. [pertaining to a release of intestinal gas] soundless but smelling horribly. Who floated that SBD air biscuit?

verb

Name	Pronounced	Usage
Tuukka	-	Finnish
Filbert	-	Eastern African
Rien (2)	REEN	Dutch
Alonso	[a'ltmzau]
Guto	GI-taw	Welsh
Sawsan	-	Arabic