Dirty Cygnus Share definition Flag The act of giving your boy best friend head while he plays Fortnite while his girlfriend eats the head-givers ass. Damn bro my friend gave ma a dirty cygnus. Dirty Cygnus by mariv3677 April 29, 2022 0 0 Get merch Get the Dirty Cygnus mug. Buy Now — $32.95 See more merch