You shouldn't smoke around people.
Tim is at an outdoor houseparty and where no one is smoking.
Tim wants to enjoy his cigar outside.
Tim walks to a vacant area of the yard and smokes his cigar with no one around.
Tim lights up his cigar and puffs it around other partygoers.
Other partygoers appreciate Tim's consideration and think him a good guy.
Other partygoers become upset with Tim and ask him to leave.