What is Mannys?
1.
Those fuckin underware that they give you in jail. Inmates rarely wear them but rather use them as night caps.
Inmate #1: Hey bitch, give me your mannys or its your life...
Inmate #2: You want my underware?
Inmate #1: Yea bitch! Give me your mannys!
(inmate #2 gives inmate #1 his dirty jail underware)
(inmate #1 smells them)
See