Avid [insert title from below]:

Hiker

Camper

Biologist

Chemist

Musician

Guitarist

Naturalist

Conservationist

Snowboarder

Nature Lover

Music Aficionado

Music Elitist

Tea Drinker

Coffee Consumer

Beer Connoisseur

Flannel Wearer

Wino

Gamer

Techie

Wooter

RSS fiend (Google Reader, my love)

Geek

Nerd

xkcd Disciple

Cyanide & Happiness Follower

Computer Geek

Star Wars Geek

Lord of the Rings Geek

Harry Potter Geek

Half-Life Geek

KotOR Geek

Folding@Home Devotee

Kayaker

Dork

Caver

Geocacher

Word Smith

Film Buff

Banana Republic Consorter

J.Crew Ambassador

That about does it.