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1.
Another word to address a male's or female's breasts.
"That girl has some nice tillz"

"Look at the the Man-Tillz on that guy"
by Bcooklin October 05, 2009
 
2.
a word that can be used in numerous contexts; can be put in any place of a verb noun or adjective, usually to describe shibbying
I want till you!
That was extremely tillzin.
Go till your mother.
by Sweetshibbydude April 24, 2007