A transvdite grandma.

Lame driver who doesn't know how to shift -- i.e. only drives an automatic transmission.

When your grandpa puts on your grandma's clothes and crossdresses.

It’s basically continuation of “ur mum gay”which is used by few cus they don’t know what it means

Old Men(perferably over 50) engaged in sexual activity dressed up as Old Lady's

A transvestite who is old enough to have or has grandchildren

A transmission with a low gear (granny gear), usually used on trucks and other towing vehicles, to make it easy to take off on a hill with a heavy load.