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1.
A variation on the succesful union of Chill and Relax, however becoming even more mellow to the point of lactation.

Commonly used as advice to calm down.
eg wife is unhappy with her meal in a fancy restaurant
Wife: The whole underside is burnt!, and they left off the cress! This is disastrous lets just go!
Husband:Look, i'll speak to the waiter, you just stay here and chilactate.
by GKaye February 12, 2011