Change one Letter

sin.......sun

sun = pun as in a little joke

pun== fun lol always.

fun = nut as in sometimes I feel like a nut, sometimes I don't

Nut = Gun.....as in bang bang..:tehe:

gun = gin as in gin rummy

Gin = Rig....as in an 18 wheeler

rig = jig as in jig for cod

Jig = Jib ,,,, like on a sail boat

jib = bib, sometimes i should use one

bib---------------rib

rib ==== nib

nib =bic....as in a flick of your bic

nib = bin

( do I have to change the letter? LOL)

bin= sin as in dont do it lol.