An adjective used to describe a state of "being hard", or thuggish. Used famously by Tiger Woods while he texted whores.
Tiger: later, in response to Jaimee's mention of a date who was "full of himself"
you kinda like that for some reason which is weird why you decided on me.
Tiger: having an asian mother and a military father you cannot and will not ever be full of yourself
Jaimee: I have fun with u, you always make me smile and I am not afraid to be myself or say anything to u ... the day I met u I thought u were going to kick me out a few times but for someone reason you didn't and u have told me numerous times I talk to much but slowly as I get to know u iI think your absolutely amazing
Tiger: you are wrong I'm bone thugs in harmon