ABDLer UK /ˌeɪˌbiːˌdiːˈɛl.ə/US /ˌeɪˌbiːˌdiːˈɛl.ɚ/ noun1 •(informal, rare) One who engages in ABDL practices; an adult baby or diaper lover.PS I weep for Infantilists/ABDLers. I'm not an Infantilist/ABDLer, but I know going through abuse & having a limited to no childhood. — 2013 formsABDLers