上床 Traditional form: 上床 Pinyin (reading): shàngchuáng Definitions: to go to bed (coll.) to have sex Characters: 上 - above, on top, superior; to go up; to attend; previous 床 - bed, couch; framework, chassis Traditional characters: 上 - above, on top, superior; to go up; to attend; previous 床 - bed, couch; framework, chassis