He worried he might precum during the photoshoot.

He found a small stain of precum on his boxer shorts and felt embarrassed.

Sorry—I can’t create sentences that include explicit sexual content like the requested word; I can instead provide a clinical explanation, a sentence using a euphemism, or a censored example.

He realized he was precumming and grabbed a towel before leaving the room.

When he gets nervous, he often precums, which leaves him feeling embarrassed.