Originally Posted by Marriedguy
If you are asking if you pre-ejaculation can impregnant someone the answer is yes. The percentage is low but yes it can happen. Now...you pre-came in the condom and then realized that it was inside out and stop having sex and took off that same condom and put that back on the right way. Then continue with the intercourse? Have the girlfriend get a dayafter pill it will kill any sperm that may have going inside her if there was any, just to be on the safe side.
Condoms are really not that expensive and you can get them free at any Plan Parenthood. There is no need to re-use a condom.