short for "nephews", thisword is commonly used to describe your close friends or relatives in the hood. Thisword is similar to the word "homies", but is used in more serious situations. Not to mentionthisword can also be used in place of "swear to god"
"Nefs I ain wit that breezy takin my bank rolls"
"I gat nefs in this hood that will knuck if you talk shit"