To effectively interrupt intercourse after a (presumably older ) man has taken Viagra. It's a variation of cock blocking, but understandably the situation is more dire, and super depressing.
Example "I just took Viagra and took out my teeth..and my attorney called to talk about my will"
Example "I just took Viagra and now my grand daughter has decided to stop in for a visit"
Example "I just took Viagra and now I forgot to take my heart medication so I have to wait for those to work first"
i just took Viagra and my attorney called about my will...it was a total v block
Cock blocking between girls. When your friend is getting in the middle of you and a significant other or a one night stand. Basically stopping your love life. Tit blocking is used when your friend doesn't have anyone else and doesn't want to be the only single girl in the group, or when your drunk and ready to climb into the taxi with creepy Steve from HR.-example
A Luddite, someone who has a wall in their head that will not allow them to filter in knowledge about how tech can help them. My mom wants to start an online business, but how could I help her when she has the technological block?
My Mom wants to start an onlinebusiness and she asked me for assistance, but how do I help when she has a technological block?