Uba

Means granddad

Uba come help me do my homework.

UBA

A UBA is an acronym for an Unexpected Boner Attack.

These usually happen in public places or in an awkward situation, often leading to a more awkward situation

I stood up in class to read today and all of a sudden realised I had a UBA !
It was so Unexpected

UBA

Unpleasant butt adventures, as in diarrhoea.

eating at taco bell resulted in some uba

UBAS

Short form of 'Under Budged Ahead of Schedule', used by Donald J. Trump.

I built the hotel in Washington D.C. UBAS.