up the duff
Definition
Slang
- adjective pregnant. A working-class synonym of up the poke/pole/spout/stick, here employing the long-established British metaphor of pudding. duff is an old-fashioned boiled or steamed pudding; the word is a dialect version of ‘dough’. It has an all-purpose sexual sense (encompassing gratification, the penis, semen or a woman and baby).
