bumf
luff
Plural
bumfluffs
1
the soft hair that grows on the chin and upper lip of a young boy who has not yet grown full beard
- He tried to shave off the bumfluff on his upper lip.
- At sixteen, he could only grow a patchy bumfluff beard.
- The photo showed him with nothing but a bit of bumfluff on his chin.
- His friends teased him about his bumfluff moustache.
- The bumfluff made him look older than his age.