I noticed getbig has a fair number of these with these tools posting in political and news threads trying to sound smart but coming across as morons all the time. Thats why I dont talk politics or world issues, I dont have a clue and dont feel the need to fake it. Some of these dingbats inclue:
Lungrenisback
Coach is Back (the leader in this area)
Wiggs
shizzo
feel free to add to this list as I obviously miss some