Slightly nauseous, but at the same time, immensely excited. Used to describe a situation that most would view as gross or unhumorous, but which you find funny. Can also be an adjective, 'bjoyous', or 'bjoyed'.
"Man, that lady being pelted with raw fish really gave me the bjoys."
作者 dee [reppin the MUGATU] 2008年3月05日