Person: Where's your mom and dad?
Orphan: :(
Person: Where's your mom and dad?
Orphan: :(
Listen here, lil' buddy. So, this person asks the orphan where their parents are, right? And the orphan doesn't say anything, just puts a sad face. That's 'cause orphans don't have parents, ya dingus! It's dark humor because it deals with a sad situation, but it's funny 'cause of the unexpected, sad reaction.