Bloativated

Adj. The need to work out or get in shape due to a real or perceived feeling of fatness. Usually triggered by clothes that don't fit, a higher-than-expected scale reading or a comment.

Also can be used as a verb, to bloativate.

When I couldn't button my jeans, I immediately was bloativated.

bloativate

verb. to cause a feeling of bloativation, i.e. to inspire someone to feel fat and hence the need to get in shape.

When he asked if I was pregnant, it totally bloativated me.