also: でぶせん · デブセン
noun
chubby chaser; person attracted to overweight people
Slang term, often used in casual or online contexts. Can be self-deprecating or descriptive depending on tone.
彼はデブ専だから、ぽっちゃりした人がタイプらしい。
He's a chubby chaser, so he seems to like chubby people.
デブ専のコミュニティがネットにある。
There are online communities for people attracted to overweight individuals.
Compound of デブ (slang for 'fat person') and 専 (short for 専門, 'specialty'). The exact origin is uncertain, but it likely emerged in internet slang.