when u try to type like the big boys but realise you are just a bitch who has no mom, no dad, no bitches, no house, no money, no cereal, no milk, no friends and no family.
something u say to someone when u feel amazed, astonished, or admired. "dayum" is commonly spelt with extra letters for emphasis, such as "dayum," "daaayum," or "daaaayum."
act 1:
chad: dude i finally got her number brad: daaayummm
act 2:
chad: brah it was a fake number brad: dayum dude