Plumb

Short for "plumber."

"Dude, let's go get some Taco Bell."
"Can't, I got a plumb coming between one and four."

plumb

Someone who is fat but not ugly

Oh wow Becky! That guy is such a plumb

plumb

vertically.

"drapery fell from their human forms plumb down"

plumb

exactly.

"a bassoonist who sits plumb in the middle of the wind section"

Plumb

Slur noun meant to denigrate people who are average.

Becky is such a plumb, she won't stop wearing uggs and bitching about pumpkin spice lattès.

Plumb berry pie

The most amazing word discovered while playing clue. has no meaning can be used for just random shit

person one:Dude plumb berry pie!!!!
person two: What the fuck?!?
person one: Exactly!