In terms of Runescape Predominantly "Prod" is someone who use's mainly 1 weapon during a fight.
The dude continues to AGS Prod the whole entire Fight.
a person who has a low IQ and minimal talking points usually looping over the same topics/phrases and or speaks in l33t.
!= A viewer of a Video game or IRL streamer tends to a Looper.
Jon: That pizza was pizza was great.
Looper: Yeah man W pizza that place slaps but the pop was flat L kek.
Jon: "Yeah.. that part was unfortunate."