the act of wiping ones arse in the direction of the nutbag, hence covering the sack in poo
similar to
mud flaps (feminine)
friend: hey joe, whats that smell?
mudbagger: sorry buddy, i just did some heavy mud bagging.
the act of wiping ones arse in the direction of the moot, hence covering the flaps in poo.
similar to
mud bagging (masculine)
friend: hey jenny, whats that smell?
mud flapper: sorry, i just did some heavy mud flapping
friend: mmm, delightful...
