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1.
An uncertain or undecided frame of mind or calling into question something which is ambiguous or unclear.
Franky had doubt about whether or not the girl really liked him.
by Tyler86 July 24, 2006
 
2.
Gangsters use this term when they don't think they will be able to complete the asked task.
"Hey you gonna hit that party on saturday?" -Frank

"Doubts" -Gangster Bob
by anicholask July 25, 2005
 
3.
A nun doing situps in a cucmber field. LOL! ^~
Or better yet, a nun doing situps in the dildo factory! LOLOLOLOL!
by JoeMama September 11, 2003