First give your character's name, race, and class:
Titus McGinty
Gnome Bard

Then list as many adjectives describing as much about your character as you can (thesaurus.com helps a lot):
silly, deranged, easily confused, boastful, loud, people-pleaser, joyful, deceitful, full-of-crap, lazy, lonely, asinine, absurd, hair-brained, foolhardy, childish, fatuous, odd, flighty, capricious, fanciful, wayward, headstrong, helter skelter, higgledy-piggledy, topsy-turvy, pell-mell, random, obnoxious, bizarre, erratic, boyant, ticklish, unpredictable, ostentatious, vainglorious
Get it? Now you try!
