Problemental 

(adj) When a person, group, or other collective makes a decision(s) or commit action(s) that present problems for them and/or others which would tend to make an unbiased third party observer believe the perpetrator(s) is(are) mentally unstable.

"Joann's tendency to throw up after she eats is very problemental."

"Stevo has been so problemental lately; his irrational behaviors are quite disconcerting."

"The NRA's defense of guns after the Sandy Hawk Massacre is very problemental."

Problemental by The Concerned Citizen January 16, 2013

dildo propelent 

A dildo being propelled into a chicks pussy with great force and rapidity. (making the bitch cum quicker)

"Valerie didnt like her boyfriend's 2 inch penis so she used her dildo propelent to have multiple orgasms."

dildo propelent by Aaron July 3, 2004

propellant 

something that causes to be moved forwards or backward.

a pulley can move a laptop! Can you believe it? Can a pulley be a propellant?

propellant by [e-mail] October 7, 2017

Prepellent 

A word that is used when you can't remember the noun repellent

You both wrote the word prepellent on your test.

Prepellent by ReCRINGEerator March 7, 2018