It should be geek on campus...
When I think about being at a college campus, I think about being 'on' campus, not 'in' campus. My guess is that the majority of native English speaking folk feel the same.
My advice (FREE) is to sanitize your entire work environment (Clorox wipes are my favorite) and then reboot your workstation. Then, take a cold shower and drink some hot tea.
Now grace delete this domain ASAP and get dressed. IMO.