According to straattaalwoorden.nl, niffie means: knife, derived from the English “knife”. The ethmology of the word is derived from English knife → “nif” → “niffie”.
Niffie is an old Dutch street-slang word used to refer to a knife. It appeared mainly in older street culture and youth slang before modern slang terms became popular. The word is used in informal situations, often with a playful or slightly cautionary tone.
Etymology:
Derived from the English word knife. In street slang, knife shifted to nife → nif → niffie, with the “-ie” ending adding a typical Dutch informal sound.
Yo bro, why you walking around with a niffie on you?”. “Back in the day everyone said niffie, nobody really uses it anymore.”
A man who has been toxic and manipulative towards his girlfriend and has done more evil along the way.
Nifferous can come in many names such as
Good Nifferous, Nifferous B, and Nifferous 7&8.
Damnit, Good Nifferous strikes again… He tortured another woman… However this time she was a minor…
And dying in yo' bed many years from now, would ya be willing ta trade all da days from dis here day ta dat fo' one chance, just one chance, ta come back here as young men an' tell our enemies dat dey may take our lives but dey will never take our freedom ... YUB NUB!