when your group of three (threesome) is spontaniously joined right before you tee off on the first tee by a typically
annoying person with no one else to play with. This phrase is derived from but is not making fun of pro golfer "
Vijay Singh."
2. when your group is held up by a
single player on the hole in front of you or if he/she jumps in front of you right before you tee off