A person that types meaningless or sensless babble while talking on Instant Messengers or while filling out profile information on one of the many profile creating sites. Usually this coexists with anime fans, and/or techno fanatics.
EEK! OMG! ^_^ I just got lots of glowsticks! This is like uber cool! AHH!!! My mom is coming /).(\ -hides- i.e. Hyper-typer