level of popularity (with the opposite sex); degree of attractiveness
Colloquial noun used mainly in casual conversation or light media to talk about how popular someone is romantically. Often used in self-deprecating or joking contexts.
See also: モテる
Lately, I feel like my level of popularity has gone up.
He's so popular that he's always surrounded by girls.
Compound of モテ (from the verb モテる 'to be popular') and 度 (ど, 'degree'). A modern colloquial coinage.