SBD



silent but deadly

and SBD
mod. [pertaining to a release of intestinal gas] soundless but smelling horribly. Who floated that SBD air biscuit?
See also: but, deadly, silent

SBD

verb

Common Names:

NameGenderPronouncedUsage
Cordellkawr-DELEnglish
KacperKAHTS-perPolish
BetrysBET-reesWelsh
Susanna[su:'zænə]
DonDAHNEnglish
JarekYAH-rek (Polish)Polish, Czech