when my brother looks at porno he gets hard and starts leaking so much pre-cum he makes a big wet spot in his pants
pre-cum refers to a viscous liquid that oozes from the opening at the tip of a man's penis when he is sexually aroused
"when my brother looks at porno he gets hard and starts leaking so much pre-cum he makes a big wet spot in his pants" What is the definition of "pre-cum"?