ナックルパートじゃない
nakkurupātojanai
1. Not knuckle part.
Noun
#274169
1. Not knuckle part.
1. internal; domestic
1. wasteful; a waste
2. too good; more than one deserves
3. impious; profane
1. improper; immodest
1. inside a car (train, bus, etc.)
1. part
2. part-timer
3. part-time (work)