"Eye boogers" is a colloquial term used to describe dried mucus or crust that can form around the eyes when you wake up or throughout the day. Full definition
Did he also get those annoying eye boogers in the corners of his eyes sometimes when he woke up in the morning? (religion.blogs.cnn.com)
Your eyes still have those little eye boogers from sleep that you managed to miss when you washed your face in the morning and even the -LSB-...] (ottawamommyclub.ca)
Get rid of those pesky eye boogers and stains with these vet - approved wipes. (wtfrenchie.com)