The permanent and irreversible erection you acquire after months of quarantine during the coronavirus outbreak with nothing but a spare room full of toilet paper bought in bulk from the local wholesalers and a pornhub premium subscription.
"Oh my God! Look at Jeffrey in the 'one in one out' queue at the grocery store behind those two little old ladies. He’s got a massiveerection in his pants!"
"Oh, don’t worry Linda, he’s not getting turned on by the smell of piss and biscuits. That’s just his coronaboner"