Emphasis means in slang: Josh is a repeater. (in Slang Dictionary, added by Callum Lowe)

What else does Emphasis mean?

This means that you should USE IT WITH FORRRCE. (in Slang Dictionary, added by Maren Hobbs)

Stress is a single thing that requires special forcefulness in expression. (in Merlin Dictionary)

Paying special attention to something or putting in extra effort. (in Merlin Dictionary)

A syllable or word is given prominence by elevating the voice, printing italics, etc. (in Merlin Dictionary)