A person who has red hair and freckles.
Many stupid, weak-minded teenagers think the term "ginger" is insulting and therefore very funny. The insulting usage of the word sprouts from the popular yet very stupid, vulgar, and pointless television show south park
Stupid teen: hahaha u have red hair and freckles. ur a ginger and I hate u now.
ginger kid: fuck off, shithead. *uses ginger skillz to kick stupid teen's ass"