I have never, ever seen a webcomic so starkly hit and miss; they're either painfully unfunny and predictable jokes (usually boiling down to "LOL men like tits" or "LOL, bongs!") or pretty funny, with a couple that are just ingenious.
The artwork, however, is gorgeous in every single one.
Some okay ones:
Accurate portrayal of dolphins
The single best on the entire site, really: