Rimmer's thinking: how the smeg did Lister get his guitar into heaven?! ...Oh God, this is hell isn't it?
Just work with me on that one. XD
And Cat's just realized that, yes, he is deader than toe socks. <3
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that's pretty much them in a nutshell- Rimmer's annoyed at Lister's chipper gerbil-faced optimism =)
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Or perhaps he's more annoyed that recreational activities in heaven seem to be quite limited. (from what I hear) ^_~ XD