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short for what's up, what is up, meaning how are you doing? what's new?
hey you, 't'sup?
well, i just went to this awesome party last night
by jiloulekakou April 27, 2011
What is up ---> what's up ---> watsup --> tsup
Tsup homie?
by yeLLoJellO May 04, 2004
A noun or a verb.

An alternative sound of kissing beside from Mwah.

This word is commonly used twice in the world of tsuplleberry and tsupllesourous.
Goodnight hun tsup tsup

You're so sweet. tsup tsup

Can I have tsup tsup please?
by tsuplleberry May 29, 2011