fuck·bud·dy 
(fŭkbŭd′ē)
(fŭkbŭd′ē)n.
Vulgar Slang
Vulgar Slang
A person with whom one has sex occasionally or frequently, but with whom one is not having a romantic relationship.
- irreproachably
- irresistibility
- irresistible
- irresistibleness
- irresistibly
- irresoluble
- irresolute
- irresolutely
- irresoluteness
- irresolution
- irresolvable
- irrespective of
- irrespirable
- irresponsibility
- irresponsible
- irresponsibleness
- irresponsibly
- irresponsive
- irresponsively
- irresponsiveness
- irretrievability
- irretrievable
- irretrievableness
- irretrievably
- irreverence