butt knuckle
noun
: a projection shaped like a knuckle usually of metal and designed to receive pressure (as from a window pole)
Word History
Etymology
butt entry 2
- not a problem
- not a sausage
- not a/one bit
- not all there
- not amount to much
- not any good
- not any longer
- not at all
- not bad
- not badly
- not bat an eye
- not bat an eye/eyelash
- not bat an eyelash
- not bat an eyelid
- not before time
- not before time too
- not believe
- basic airman
- basic amenities
- basic anxiety
- basic commodity
- basic crew
- basic crop
- basic dress
- Basic English