Adjective; A confused, euphoric state of affection and/or infatuation for an individual to whom one would normally not be attracted, most often occurring in an inebriated state. It is a take on the word "twitterpated," a word for love-drunkenness popularized by an old Disney film.
Dude, what the hell was I thinking nailing that chick last night? She's not even remotely attractive!" "You were shitterpated, bro. It happens. Now get on Facebook and untag the photos, bro.