I liked several of them. This one scored highest on my chortlometer:
[Click to view comic: 'Deviants']
I think Gwar has a flair for unexpected punchlines and plot twists (such as "Oh yeah, and I'll rescue the children from the Cubans.").
Then again, what do I know. I suck.
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"And Wirthling isn't worth the paper he isn't printed on."