um is not a word it is just a thinking word so that is why some of you hear it so much.
Whenever you have a fart bubble stuck in your vaxhole or the head of your face
Mom:did you leave the door open?
You:"um.....no"
COULD be used as an abbreviation for Urmom.
Person 1: Should an orange be sliced or peeled?
Person 2: um
Person 1: wdym
Person 2: um
Person 1: You never ate an orange before?
Person 2: um = urmom
Person 1: ...
COULD be used as an abbreviation for Urmom.
Person 1: Did you actually have seggs with that girl
Person 2: um
Person 1: omg he actually did it rofl
Person 2: um = urmom, also I did not
The element of confusion.
Tim: What is 2+2?
Jacob: ummmm I have no idea 🤷