Narcissus
aggressively self-confident
biggety
braggart
bumptious
chesty
cocky
conceited
egocentric
egoist
egotist
immodest
individualist
narcissist
narcist
no modest violet
obtrusive
overwise
peacockish
peacocky
perk
perky
pert
puffed up
self-conceited
self-opinionated
smart aleck
smart-alecky
smarty
smarty-pants
stuck-up
swelled-headed
swellhead
wise guy
wiseacre
wisecracker
wisehead
wisenheimer
accident-prone
coldhearted
dispensable
ear-to-ear
gap-toothed
go-to-hell
lady
ladylike
non-geek
pimply
power-mad
puckish
quisling
self-promoting
snobbish
sort...gimme
sour-faced
spread-eagle
starstruck
two-faced
unhip
way?