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To have sexual relations with a certain person. Shag. Bonk.
How nice is she!? I'd love to clatt her Bovobuar thogg. however she's plain Fexy, I don't stand a chance.

I clatt her all night last night, and when I woke up this morning we Clatt again!

He lied, he said she Clatt him.

Do you want to clatt me?
by Daz September 22, 2004
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