► 名詞立ちしょん  [たちしょん]  [coll]  [男]    
meaning:  urine  rank: 4☆ 
公衆便所が
無かったので
裏路地で立ち
ションした ⇨ There was no public restroom, so I peed in the back alley  
(☛ Urinating in public locations. Usually not involving obscene intentions, and just for convenience. A misdemeanor)