Crean. To be Crean'd. Meaning a person or persons who are beaten on the river card in Texas Hold-em poker by an opponent who has had an inferior hand all the way up to that point. To be Crean'd may cause annoyance and/or irritation. Common reasons for being crean'd include not raising enough chips prior to the river or checking to that point.
husband: what are you doing now?
wife: cleaning the inside of the bleach container..
husband: you have a bad case of C.C.U.D. (COMPULSIVE CLEAN UP DISORDER)