Dundermuffin

someone who is a very dear friend.

Sarah and Elizabeth are dundermuffins.

by osiyf;aso5804e864 November 17, 2016

dundermuffin

a name for someone you feel is annoying you, or you simply want to call a dundermuffin since it's fun to say.

"dundermuffin, this is pam."

by Julia Green October 27, 2007