Chromo jokes
What do you say after committing incest?
No Chromo!
What do you call a downie superhero?
Chromo-doner.
when you use ancestry.com instead of tinder.
The emo kid ran away after his parents asked why they took the barcode sticker off the Oreos.
Don't let an extra chromosome get you down!
I just found out I'm colorblind. It came out of the yellow.