What is Knocker?
1.
A breast.
That's one nice knocker.
See
2.
a single breast
ya mum has a knocker
3.
A Jehovah's Witness. Comes from their tendency for door to door evangelism.
I was hoping to get some sleep before work, but I got woken up by some knockers who wanted to talk to me about their cult.
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4.
Male homosexual.
Abbreviation of "fudgeknocker".
Elton John is soooo gay, he's a total knocker !
