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A phrase used to describe the act of "frotting".

Typically done by wealthy, ivy league students. ILR, or "frotting" is when two gay males rub their genitals together, usually until reaching climax.
"Cliff and Bruce were tense before their big Law exam, so they let off some steam by doing the Ivy League Rub"
by Colin N. November 26, 2007
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