ditty

1. a short rap or rhyme done usually freestyle and with no instruments (a cappella).

2. a song in a commercial. See jingle.
"Hit a ditty 'bout 'W' Big G."

"I can't get that new McDonald's ditty outta my head."
by BigG March 19, 2005
mugGet the dittymug.

usatile

1. Something that is both useful and versatile.
"It am be a very usatile tool."
by BigG March 20, 2005
mugGet the usatilemug.

jingle

Background: Slang word from the '50s

Definition: A commercial in the form of a song.
by BigG March 19, 2005
mugGet the jinglemug.