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
Diniz-Portuguese
Zayna-Arabic
BraidyBRAY-deeEnglish (Rare)
Saturninasah-toor-NEE-nah (Spanish)Ancient Roman, Spanish
Narcisse-French
HoraceHAWR-əs (English), o-RAHS (French)English, French