The feeling of embarrassment caused by an action that would cause shame to your mother. Female PhD students are particularly prone to performing an act that would make them feel jossy.
I got a ticket for going through a stop sign... my excuse was that I was going too fast to stop. I feel soooo jossy.
A pair of kidults. One male and one female. Known to be full of surprises and often slightly retarded but awesome none the less when paired together. A case of 1+1=MEGA! A perfect combination.