Urban Dictionary: 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.

by freejuice January 22, 2011

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.

by JayManXX May 03, 2009