I think it's a bagel. In the early episodes there was a bit where Robert would throw stale bagels around the studio and other people would try to hit them out of the air with knives and such.
I'll sub and try to comment and post occasionally. I'm a fan of BtB (and fellow cracked alums Some More News). I should really post to lemmy more about media I'm into.
Just joined! FWIW I saw this on Mastodon because I follow the #BehindTheBastards tag there. Is this the magic of federation?! (Maybe. I don't know how things work.) But yeah, glad to be here.