What you call a completely terrible or even retarted driver on the road with you. A more calmer word that you can call bad drivers in front of your children.
Bob: That Jamoka Head cut me off! You bas... bass yes kids bass..... that man is a bass....
The sound one makes when eating a $300 slice of jamon serrano (a type of dry-cured Spanish jamón which includes most varieties other than those made with black Iberian pigs). It is the sound doves make when they cry.
"She was still JAMOANING over that teensy slice of $300 ham she ate two nights ago. It was, like, the best thing she ever had in her mouth."