very thug-like. Its roots came from rap group Bone Thugs-N-Harmony using the word "thuggish ruggish" to describe their thug-like nature.
"My deadly thugstas, brothas, thuggish ruggish--they never done take no losses, put 'em all in a coffin, ya dearly departed, better off." Bone Thugs-N-Harmony-"Tha Points"
by Howard Tan January 03, 2006