your are completely normal and all of this happens to me aswell.
When i ejactualte most of it shoots out, this is how it reaches the fallopian tubes in the vagaina.
and after about 5 mins a small drop of cum reaches my gland, i also hav to urinate after ejaculating and this is too clear the ureathra of the semen
This is Big Brother,
could all Housmates please gather on the sofa