Top definition
A reference to Marvel's superhero , "Hulk"(Whom received his phenomenal strength through exposure to gamma radiation.), meaning that one is receiving or practicing hardcore, domineering, sexual intercourse with another partner.
"Last night , Johnny took me to his apartment and gamma banged me into next year! It was so intense!"
by RavagersClaws April 06, 2017
Get the mug
Get a gamma bang mug for your guy Nathalie.