Here is a skin pack of good quality skins for the thug model made by Tyler Durden.
Just extract all files to your kingpin folder and they will be placed in the correct locations.
The skin pack features seven bodies and four legs but no heads so you can use any default head such as 009.
Easiest way to select these skins is to:-
Pull down the console (tilde key ~)
Type in :-
skin "male_thug/xxx xxx xxx"
for example :-
skin "male_thug/009 td1 td1"