Pretty self explanatory. A drumline made up entirely of super hot guys. Usually in a high school, sometimes found in a college.
Girl 1: "Do you have the stalker photos?"

Girl 2: "You mean the ones of the yumline? Of course!"

Both: *giggle* I wanna taste that rainbow!

Girl 1: "Yum, yum!"

Girl 2: "OM NOM NOM!"

Both: *giggle*
by MissSky May 26, 2010
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