Age 'aint nothing but a number ... even when a 103-year old lady wants you to swing your crotch around while wearing a pair of skivies.
The guys at the "Thunder From Down Under" show in Las Vegas treated Hilda Eveleyn Kottman -- a minor internet celeb -- to a special dance Friday night in the V.I.P. lounge.
We're told the guys had to make a special trip to her section ... because Grandma Evelyn would take too long getting to the stage.
Talk about putting another shrimp on the barbie.