An awful creature, who ruins and sucks the fun out of every aspect of life, like a parasite. It is unable to live without clinging onto a person of it's choice, usually making that person's life a living hell.
Otherwise known as a "Simone".
Friend 1: Omg, the suck-monster won't leave me alone!!!
Friend 2: AHAHAHAHHAA! Suckah. It was me yesterday.