It's gloppy and it smells medicinal. We like Probe. They consider lubricants unnatural. Some lovers consider lubricants messy. Then there's the objection that lubricants taste bad, which interferes with oral sex.
Different lubes do, indeed, taste different.
Winks and Semans suggest making an evening of taste-testing several brands. Other lovers view lubes as an interruption. Far from being an interruption, that moment of erotic anticipation can get you even hotter. Heterosexual men have generally been left out of the lube loop. Gay men who engage in anal play routinely use lubricants, but in heterosexual relationships, lubes are considered a woman's thing.