noun. An experiment that may not blow, but--according to sources--sucks monkey balls.
Real citation: "Alarmingly enough, Kristin seems aware that this entire suckscapade is an elaborate sucksperiment in sucktastical suckage. Her cackling laugh and flippant attitude indicate that -- gasp! -- she doesn't take 'The Hills' or her role on it all that seriously!"
(Oct. 4, 2009, Heather Havrilesky, Salon, http://www.salon.com/ent/tv/iltw/2009/10/04/the_hills_dollhouse_project_runway/)
Made-up citation: "I bet the worst part of being a mad scientist is when some hero type calls your latest project a sucksperiment. That's got to hurt."