The term Dominator generally refers to someone or something that exercises Domination.

{TD} now has a server tf2 so hit up our server because it's badass!!!

174.34.158.197:27015

or you can use this

tf2.teamdomination.com

{TD}Dominator{RS}: i had another dream..
{TD}somerandomegirl{RS}: +O
{TD}somerandomegirl{RS}: ther whas anothe girl sucking ur ♥♥♥♥ agen
{TD}Dominator{RS}: there was never a girl sucking my ♥♥♥♥
{TD}Dominator{RS}: i dont get those dreams :(
{TD}somerandomegirl{RS}: HAHAHAHAHHA
{TD}Dominator{RS}: even in my dreams i dont get that...
{TD}Dominator{RS}: sad face

{TD}Dominator{RS}: I might not be responding fast
{TD}Dominator{RS}: I'm uploading photos
{TD}InMyPants{RS}: ♥♥♥♥♥ photos?
{TD}Dominator{RS}: cmon dude
{TD}Dominator{RS}: you know I only send you those
{TD}InMyPants{RS}: just checkin
{TD}Dominator{RS}: so going into steam profile