A tampico pass is the passing of a sickness through the passing of a blunt, pipe, or bong between two or more people.
"Dude I got Tampico Passed last night. I didn't know Megan was sick."
"I feel sick, I think I got Tampico Passed at that concert."
"I'm kinda sick... You're about to get a Tampico Pass."
The transmission of germs between 2 or more people who are smoking the same pipe, joint, blunt, etc.
You still down for a bowl? I've had a cold, so you may get a tampico pass.
She got a nasty tampico pass from sharing at that party.
Reggie tampico passed me his stomach flu last night.