1 definition by Lostduty

The greatest instrument in the marching band. Other sections are incredibly jealous of the mellophones, and often their girlfriend s will ditch them to sit with the mellos.
Trumpet player: Ahh dude. My gf left me for that mello player.

Trumpet player 2: maybe if I player mellophone my mom would like me
by Lostduty June 21, 2022
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