nappysack
A sack in which used diapers (nappies) are placed into.
Honey, that nappysack over there is stinking the place, i think we need to empty it.
NappySack
NappySacking is when you dip your ball sack in a Wendy's frosty or other milkshake products then have a girl lick it off
that girl i went home with last night was a real bitch so i NappySacked her and bounced.