noshk
This is used typically after somebody says a joke where they do not get a very big reaction. It is used in place of "no just kidding," but people generally condense the saying to noshk.
(Dan) That chick last night was all up on my nuts...
(Group) .....
(Dan) Noshk, but we did dance for a couple songs.
(Group) we knew you were lying, you never mac any chicks
(Group) .....
(Dan) Noshk, but we did dance for a couple songs.
(Group) we knew you were lying, you never mac any chicks