Definitions by OxycotinOscar801

Duncle 

A Duncle is someone who fucks their sister , impregnating her and having a child. The brother in question becomes a Dad and also an Uncle. One can be described as Duncle

See that greasy headed mong Jayden Keaveney yeah well he’s a Duncle.

Duncle by OxycotinOscar801 May 11, 2025