N.F.O.F - you don’t hang out with them but you still let them use your

you don’t hang out with them but you still let them use your toilet

my cousin is N. F. O. F because he only comes over when he needs to poop

she’s N. F. O. F because she only texts me when she needs a ride

my brother is N. F. O. F because he only eats my food when he’s hungry