A word deriving from the phrase "big ole tittes" used between men, usually in the presence of woman, to describe exceptionally large breasts without the woman knowing what the men are talking about
"Man, that girl had some tigglebitties!"
"I know dude!"
"Hey guys! What are you talking about?"
"O nothing. We definitely weren't talking about your tits, thats for sure."
Being subtle in a game typically used not to get banned, by turning on your hacks at certain moments instead of keeping them on the whole game. Also possibly to hide it from your teammates discouraging you.