An alternative definition for dense, used as a verb to describe dense things or people.
"Wow he's really an osmioid"
"Yeah he really is"
Word most commonly associated with complete dickheads.
Common activities of the Kallum are:
- Telling people to kill themselves
- Wallowing in their own self pity
and
Flexing the fact they have mental diagnoses
Person One: Yo you saw joey right?
Person Two: Yeah he's a complete Kallum