just for fun

:  having a basis in or conforming to fact or reason :  reasonable

:  conforming to a standard of correctness :  proper

:  faithful to an original

:  exactly, precisely

:  very recently

:  by a very small margin :  barely

: archaic variant ofjoust

:  what provides amusement or enjoyment

:  playful often boisterous action or speech

:  a mood for finding or making amusement

:  to indulge in banter or play :  joke

:  providing entertainment, amusement, or enjoyment

:  full of fun :  pleasant