1. To lead towards a
destination (place or person) with your groin, often with dubious sexual intention.
2. To converse with another person whilst asserting one's groin, with the hope that the person will be
impressed by this show of
masculinity.
1.
I don't know what's gotten into Joe, he's groining
everywhere tonight!
2. He was groining her the whole time we were there, she was not
impressed.
2a. People have been groining each other the whole night, what kind of place is this?!