1. In an unfair and insulting manner
   "this internationally known writer was foully condemned by the Muslim fundamentalists"
   - insultingly 
2. In a wicked and shameful manner
   "two policemen were foully murdered"

See also: foul

• one-spot
• one-step
• one-ten-thousandth
• one-tenth
• one-third
• one-thirty-second
• one-thousandth
• one-to-one
• one-track
• one-track mind
• one-trillionth
• one-twelfth
• one-two
• one-upmanship
• one-way
• one-way light time
• one-way street
• one-winged
• one-woman
• one-year
• one-year-old
• Onega
• Oneida
• oneiric
• oneirism