udm
Stands for U De Man. Normally an Irish saying to describe a man who is great
Sean "I kissed 12 girls last night"
Alex"udm"
Alex"udm"
UDM
Urban Dictionary Master, one who has the ability to access Urban Dictionary at all times and possesses the need to use it in both times of need and in times of excess.
David is definitely the UDM, I asked him what laundry limbo is and he told me in less than ten minutes.
udm
ultra dirtymind
"You're really are a UDM."