Top Definition
The act of placing one's lips to drink or eat food belonging to someone else without permission.

Usually implies that food or drink is no longer edible.

In Memory of Delores V. Bryant (1953-2012)
"Roland..did you put your libbalips on my Pepsi soda!?!?"...
Thats trifelin!!
by PhillyBoy May 24, 2012

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