1 definition by 420osis

testing the oil is when a team of, say, soccer players goes to shower and if anybody gets a boner sometimes they try and just dip the tip as though an oil cap in your car. in the puccis of anybody who cant turn around. test their oil. you be a dipstick ya see
Ron is doing his thing where he overcomes his autism by trying to temporarily dominate any encircling opposition; he's testing the oil again
by 420osis April 7, 2018
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