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1.
Rubbing sesame oil (or another substance that smells of sesame) onto a scrotum. Done to encourage licking and to generally enhance pleasure gained from oral sex.
Considered as a fetish by some.
Ben: "Oh, dude, I totally gave myself sesame balls for Susan last night. She loved it."
Richard: "I find it more enjoyable when the girl gives me sesame balls, you know?"
by Grand_Nagus March 30, 2011