A snitch nitch --- I mean, a sniche niche (rhymes with "fish"), although at this point, I dunno fer sher how to pronounce it --- refers to da usually-unknown/unexplored employment-position of professional squealer, maybe one who watches to see when other people grant themselves a five-finger discount --- i.e., "snitch" something --- and then "snitches on them" to da cops.
When a male urinates deep inside of a woman's vagina during intercourse.
Taken from early Swedish adult films, nichigga was frowned upon by the older generations and eventually outlawed by the Swedish Parliament.
While the original spelling of the Swedish word has been lost, nichigga is the closest phonetic approximation to the word.
EvaX : I, EvaX, humbly submit a toast, to Nicholas Alexander, for successfully managing to pirate Warcraft III, so that he may play Defense of the Ancients, congratulations Nick, enjoy your DOTA. *sips coom* ahh~~.