act of being high and drunk and the same time

Drunk and highhh

this means simply "drunk"

More specifically, the effect achieved after one takes pills of DXM and washes them down with alcohol. More severe cases can also merit the inclusion of the adverb "infragibly" (Refrencing the hulk-esque character of the "Justice Friends" cartoon usually shown with "Dexter's Lab").
Possible origin may be that one developes impairments of speech and vocabulary, therefor sounding a bit like him.

getting crazy and stupid without anything

to get excited about something

1)To find something better than you posses now.
2)To make something better.