Laying shirtless on one's back and placing an ice cube in one's belly button. Thought of as clever by trailer trash from the Southern United States. Only effective when the user posesses a ponderous beer gut.
"Earl! Why you layin' all up in the hot sun like that?"
"It's nuthin' Martha; I got's me my core cooler"
"It's nuthin' Martha; I got's me my core cooler"
by Ladderwalker January 27, 2009
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