a hipster that defines levels of coolness based on the amount of obscure iphone applications acquired.
Him, "Yea, i have a new app.....it tells you about indie bands before they form."
Her, "You're such an appster."
Her, "You're such an appster."
by gurutea April 28, 2009
Get the appstermug. by Ninja Clan Lord June 2, 2015
Get the appstermug.