Usually an expression of shock, to express ones disbelief to a fucked up situation.
"Gary... I think i may have aids"
"Cocks in a Cup! your fucked mate.."
by Leonardo Esse February 8, 2008
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Synonym for penis beaker. Not to be confused with cockup.
Thanks love, that was great but a bit messy. Pass the cock cup.
by penis beaker October 10, 2013
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