The Mollusk

After a strange detour with the flippant 12 Golden Country Greats, this alt-rock comedy act returns to past albums' suburban-stoners-with-a-tape-deck silliness with The Mollusk. Unfortunately, Ween doesn't seem to have any fresh ideas. There are a few moments of inspired lunacy — demented ditties like ''The Mollusk'' are as irritatingly catchy as they are trippy — but too often Ween falls back on juvenility and scatological humor. C