A more in-your-face variation of the regular "loser", "loser!" is best said in a most-popular-girl-in-the-school American accent. Can be accentuated by the use of right thumb and forefinger to create the impression of a giant "L" on the user's forehead. Can only be used as a joke among friends of if you really are the most-popular-girl-in-the-school.
"*snort snort* I used my DVD-recorder to record Star Trek last night, then transferred it to my computer to edit it and show only the best parts! *snort*"