a word that is used to describe someone acting like a total tosser and usually someone who enjoys putting strange objects up their anus. Some people are classed as bumwanks if they pluck their nipple hairs and bite their toenails.
âoh my god stephanie you are such a bumwank for putting a lampshade up your bum hole again.â
When you find a big poo/human wastage and it has pubes in it
Aimee Loganâs toilet was filled to the brim with pewpes