<s>[INST] hello sir i am 33 year old men and when i excited my penis stand and some water comes but when i start sex with girl when touch my penis with virgin my sperm discharge without enter in virgin i am very disappoint for that and very depress plz advise me. [/INST] Degree understand your concerns went through your details. The clear liquid comes out of your penis while it is erected is called pre-ejaculatory fluid or pronominal fluid. This helps as a lubrication while doing masturbation or sexual intercourse. Several physiological mechanisms have been hypothesized to contribute to causing premature ejaculation including serotonin receptors, a genetic predisposition, elevated penile sensitivity, and nerve conduction atypicality. You should consult a physician to ascertain the causes. If you require more of my help in this aspect, please use this URL. http://goo.gl/aYW2pR. Make sure that you include every minute details possible. Hope this answers your query. Available for further clarifications. Good luck. </s>