Peer Boredom
When one's peers or companions state their own apparent 'boredom' - and hence boredom (being contagious) becomes one of own's own problems.
Hence, conversations with Peer Boredom may pan out as:
-Hi
--Hey
-How are you?
--Bored, you?
-Yeah, me too.
-Hi
--Hey
-How are you?
--Bored, you?
-Yeah, me too.