Flubsy 

Lazy, limp, and whiny

She was so flubsy she couldn’t get off the floor

Flubsy by Pablo Van Moses October 25, 2020

flubernuck

An alternative word for fuck

Alex you flubernuck

flubernuck by Nsoos May 27, 2021

flubnugget 

used instead of a profanity such as fuck or shit.

"Oh flubnuggets! I forgot to do my homework!"

flubnugget by crazyoverelvis September 3, 2009

flubo 

When something tastes like something else smells or vice versa.

Man! These mushrooms flubo sweaty socks!

flubo by wvbigb11 November 7, 2010

flubadubadingdong

Having an erection and farting, causing the penis to turn flaccid. usually during intercourse and farting during penetration and becoming flaccid inside him/her.

"hey babe, did you just flubadubadingdong?"

"i hope not!"

flubadubadingdong by Gintus Darseyweather January 8, 2015

Fluba 

A musical instrument which is a cross between a flute, and a tuba. The mouthpiece of a flute, but the bell of a tuba

The fluba would make a sound kind of like a trumpet, with a medium-high pitch, but higher than a flute.

I played the fluba in band class today

Fluba by MikeTrout27 March 6, 2019

Flubit 

The act of masturbating in surreptitious or stealthy manner.

Did you hear about Jim? He had a flubit in Alice's pantie drawer!

Flubit by BigMackMcCrack May 30, 2011