Illnesses which are spread around at science fiction and furry conventions due to the large numbers of people who gather and interact in one confined place. Lack of sleep, drama, stress, travel, and post con depression may also depress the immune system, contributing to con crud.
That was an awesome con I attended, pitty I caught a nastycase of con crud.
Someone who just goes along with whatever everyone else is doing and doesn't think for themselves very much.
A crowd follower will typically see every popular new movie, vote for whoever the "cool" politician is and go along with whatever current pop culture says is in without actually putting much critical thought or research into it.
A particularly nasty, crusty, fast advancing rash or skin eruption. For some reason it appears to strike only chrome-plated, 360 degree assholes, while leaving the virtuous unscathed. By so doing, it restores ones faith in the mysteries of life.
Alarmed Fellow:"Don't sit in that chair---Mayson just got up from there, and he has the galloping crud!"
Unconcerned Grand Guy:"Don't worry--Mayson's a dirt-bag, but I have my aura of righteousness to protect me."
When someone is in or too close to your personal space which is making you feel uncomfortable. Same as how the annoyed baseball pitcher feels when the batter is making they're job harder by taking up the area of the plate he is aiming for.
I was standing in the grocery storeline, when the impatient person behind me was practically breathing down my neck to get out of there. "He/she" is "Crowding the plate".