crease
Ⅰ
noun in sports betting, a distortion created when strong fan support for one team or contestant creates an imbalance in the odds which can be exploited by a clever bettor US, 1991
Ⅱ ⇨ crease; crease up
verb to laugh immoderately, to collapse with laughter; to cause such a condition. An image of being bent double with laughter UK, 1984