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Done typically by males. One arm stretches behind a girls neck and over the opposite shoulder and down her chest; the hand squeezes or cups the far boob. Also is performed on the passenger seat of his car.
"Hey man, look at that couple in front of us. He just pulled an arm-a-chillo on his girl"
by kis4karma June 04, 2009
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Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
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