Kemar Thompson (aka Noncowa, aka Jr. Pinchers) (born 10 October 1982, Jamaica) is a Jamaican reggae and dancehall artist. His is the eldest son of reggae mainstay Pinchers.

Thompson had a top ten hit single in Jamaica in October 2007 with the song Unfaithful Lover. It reached number 9 on the Jamaica Music Countdown chart, number 10 on the RE TV reggae charts and also reached number 20 on the reggae chart in France.