Top Definition
The ability to look physically attractive or appealing in reduced-size versions of pictures (e.g. thumbnails), but not necessarily in larger sized pictures or in real life.
A: Wow! Whos that hot facebook friend of yours?

B: She's not really hot, she's just thumbtractive.
by CareWeare December 30, 2010
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.