What is Knifer / Kniver?
1.
A person (usually one of your friends) that says they will do something with you, but then "stabs you in the back" and goes and does something else. (A "cunt kniver" is someone who will do this frequently with their girlfriend).
When someone you made plans with disappears and becomes a Knifer / Kniver
See
Random Words:
1.
that last drink that may send you over the edge into the ditch while driving home from a party or bar
Your friends or even foe may be l..