v. t. & i. [ OE. pissen, F. pisser; akin to It. pisciare, D. & G. pissen, Dan. pisse, Icel. pissa. ] To discharge urine, to urinate; -- usually considered vulgar. Shak. [ 1913 Webster ]

n. Urine. [ vulgar ] [ 1913 Webster ]

take a piss urinate. [ vulgar ] [ PJC ]

n. (Bot.) A name locally applied to various wild plants, as dandelion, bluet, oxeye daisy, etc. [ 1913 Webster ]

a. Worthless or of no significance. [ vulgar ] [ PJC ]

n. [ L. pissasphaltus, Gr. &unr_;; &unr_; pitch + &unr_; asphalt: cf. F. pissasphalte. ] (Min.) Earth pitch; a soft, black bitumen of the consistency of tar, and of a strong smell. It is inflammable, and intermediate between petroleum and asphalt. [ Written also pisasphaltum, pisasphalt, etc. ] [ 1913 Webster ]

v. t. To waste; to squander; to fritter away; as, he pissed away his opportunity to get the job by arriving late for the interview. [ vulgar ] [ PJC ]

, a. Angered or very annoyed. [ vulgar ] [ PJC ]

n. Something very difficult or troublesome. [ vulgar slang ] [ PJC ]

v. i. To leave immediately; to scram; -- chiefly British, and sometimes considered vulgar. [ Brit., vulgar ] [ PJC ]

v. t. To anger or strongly annoy; as, his flippant attitude pissed off the teacher. [ vulgar ] [ PJC ]