When a girl is giving a handjob
she thinks it it necessary to pull guy's penis forward and backward similar to that of a car's manual transmission. Also can simply refer to a bad handjob.
Bob: I hooked up with that girl last night
Bill: Was it good?
Bob: No... I got the Gear shifter
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug