Something faster than paper mail and slower than IM. Has a 56% chance of making you cry inside.
"What's that, email? You want to help me enlarge my penis? But... I'm female..." (Sobbing ensues.)
Any TV program, including typical teen dramedies and animes, that contains huge amounts of fanservice that is usually aimed towards girls or the more romantically inclined audience in general.
Usually results in blushing and loud SQUEEEEEs from fangirls, hence the name.
Two examples of squeeTV include Sonny With a Chance and Ouran High School Host Club.