Definition of boogers:
(n) :
(US, Canada, Philippines, slang) A piece of solid or semisolid mucus in or removed from a nostril.
(n) :
(US, slang) A thing; especially a problematic or difficult thing.
(n) :
(US, slang) Something suggestive of this material.
(n) :
(US) A monster, a bogey.
(n) :
(surfing, slang, mildly derogatory) A bodyboarder.
(n) :
A performer of the booger dance.