Flabbability 

Capable of finding an orifice beyond the girth of another.

She's a big girl who tests my flabbability.

Flabbability by stripeypajamas September 24, 2016

Flammability Probability 

The likeliness of you or someone you know being set on fire for being aggravating, stupid or being simply annoying.

Your flammability probability is going to rise by 30% if you keep plucking my nerves

Flammability Probability by graham'scracker March 31, 2024