an unsepcified physical object, generally small. synonymous with widget. also a verb, genearlly any action performed on a frob can be considered frobbing the object. Example: (noun) It has a frob for controlling the pressure. (verb) I need to frob the volume knob - it's too quiet in here.
FROB
Meaning of FROB in English
Slang English vocab. Английский сленговый словарь. 2012