ride bitch

verb3

1. •
   (slang, vulgar) To be a passenger in the pillion of a motorcycle.

   • I got my bath and my dry jeans, and after dinner Junior got to ride bitch. I insisted he wear the Prussian helmet. — 1997
2. •
   (slang, vulgar) To be a passenger in the middle seat of a car with two others at either side.
3. •
   (vulgar, figurative) To act in a subordinate sense to another.