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Breasts of any size or shape, but with particularly elastic, big digestive nips.
Check oot they noppers!
by G. Borrasquith December 28, 2008
A sloppy blowjob.

Also see "sloppy yawn."
Carly was on the rag last night so I caught a nopper.
by M.Haddad March 10, 2007