1. This is how idiots spell sense, since they have no sense, they can't fucking spell it.
2. This misspelled word is also a form of since according to some idiot - English translations.
<insert any MMORPG here> chat:
Idiot: That doesn't make sence!
Me: YOU don't make sense! "SENCE" IS NOT A FUCKING WORD, MORON! Sorry... IDIOT! Wait, no... too subtle... how 'bout, nub to life!?