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A cough or common cold that a group of friends, who smoke weed together, acquire when one jackass hits the bong with out informing people that they are sick.
*Cough Cough* " what's wrong dude?" "Bong virus man"

"A bong virus? What's that"

"We were all smoking the other day and Dakins dumbass was sick and didn't tell us so were all sick now"
by Reddd dogg November 22, 2014
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