1 definition by krissy11

Top Definition
acronym for upon my moms dick meaning funny or cool
wow the teacher just gave me a detention, thats so not ummd!

I found 5 dollars on the ground, ummd

U want to date me, yay!!! ummd

Taylor launtner is so ummd and sexy!
#cool #funny #mom #acronym #dick
by krissy11 April 02, 2011
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