Leela and crew are discussing naming the parallel universe professor created to be Universe A or Universe B. When the other Leela said you can call your "crummy" universe, Universe A.
crummy /krAmi/ adj. (informal) of very bad quality: Most of his songs are pretty crummy.
crum·my also crumb·y (krm)
adj. crum·mi·er also crumb·i·er, crum·mi·est also crumb·i·est Slang
1. Miserable or wretched: a crummy situation in the family.
2. Shabby or cheap: a crummy little rowboat.
adj -mier, -miest Slang
1. of little value; inferior; contemptible
2. unwell or depressed to feel crummy