Second Caribou: Evel Boll Weevil.
The first one is the engagement ring...the second one is the wedding ring...and the third one is the suffering.
Three. One to post it, the second to post a better punchline in the comments, and the third to complain that it's a repost.
Because they are always earwigging their conversations!
Because every time one bug was fixed, 2 more appeared.
Second Caribou: The litterbug.