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The act of chatting to someone about nothing in particular, especially on Social Media, or with someone you are not that well acquainted with. Possibly with the intention of hooking up, but not necessarily.
1) "Oh my god sarah get off snapchat and stop chatting grease to Tony!"
2) "That guy Ian is such a grease chatter, I couldn't get away from him all night!"
3) Faye: "What were you talking about?"

Liz: Nothin' really we were just chattin' grease."
by proller July 18, 2015
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