Gallagher's Hammer
The name of your dick when you're doing the backstroke on a girl’s chest like you’re in a competition.
His Gallagher's Hammer was doing the backstroke like it was the Olympics.
I called my Gallagher's Hammer 'The Champion' because it was the best at backstrokes.
She was doing the backstroke with her Gallagher's Hammer like it was a swimming medal match.