Karen1, glad to hear the PG is going well. 4-D,WOW. When BB had our kids it was all a mystery, in-door or out-door plumbing. You only knew after the package was delivered. Now there are few surprises.
After the delivery, the nurses first said in-door/out-door plumbing and the baby had all 10 fingers and toes. Then all of the well wishers started to breath again.
Mr Karn1 actions are different than I can imagine, not wanting to boink you. Tell him an old myth, that the more you do it, the more material he deposit, the stronger the baby will be. Just an ice breaker maybe?
That was the thinking at one time among some people (a topic form a Cultural Anthropology class) before people wised up a little.
Another group....... well that is too graphic but the short version is boys got their seed from older men.