Clubbing meaning : To hit with a club. To join together to form a group. To combine into a club-shaped mass. To go to nightclubs. To pay an equal or proportionate share of a common charge or expense. To raise, or defray, by a proportional assessment. To drift in a current with an anchor out. To throw, or allow to fall, into confusion. To unite, or contribute, for the accomplishment of a common end. To turn the breech of (a musket) uppermost, so as to use it as a club. An instance of using a club. A thickening of the ends of fingers and toes. The practice of frequenting nightclubs. The development of clubroot in a plant.