When I went to smack that Ghandi for getting 100% on the test he dropped his anal smoke bomb and disappeared.
2) Appearently, since the word is close sounding to "gone" or "go", it can be sometimes used as a joke amoung people that are leaving.
3) With number 2, it can also mean a person that isn't quite all there in the mind (either from lack of sleep, drugs, or beer).
2) Well, I'll got to Ghandi now.
3) Wow, *hic* I am soooooo freaking Ghandi now.