knob-end
knob-end · knob-ends
The glans penisThe glans penis
Meaning
4 senses(Ireland, UK, slang, vulgar)The glans penis
(Ireland, UK, offensive, slang, vulgar)A stupid or contemptible person
(informal)The heel of a loaf of bread.
Used other than figuratively or idiomatically: see knob, end. The end of something that is shaped into a knob.