You can't 'enlist' for a certain usergroup: members are picked for usergroups if deserved.
As for the reputation, you can't change it but others can give you (positive) reputation if you're helpful/contributing etc.
How can i become member of usergroups(for ex:cocksucker,****** etc)?Furthermore,my reput is -3.How can i change it(increase it)?
Mpghians that i have banned(2 already, going for more):billybob11,Originate5212
Mpghians that got "suspected" by one of my reports:VooDoo2
Watch out guys
For your own protection ready my thread:https://www.mpgh.net/forum/536-combat...rade-sale.html
Some of those "usergroups" are just people with custom image titles. You can get this when you reach 1337 posts.
The lines in my Steam are i's