What is Thunderstick?
1.
A nickname for a large and or powerful penis. The phallus is known as the "thunderstick." The semen is known as "lightning" or "rain." After having intercourse with a thunderstick, the female has been "thunderstruck."
Girl A- So Preston got tanked at the party and got naked. His penis is rather large and rather thick. I think it qualifies as a thunderstick.
Girl B- Nice! I hope i get struck by lightning!
Man A- Dude, I make it rain on dem hoes with my thunderstick.
Boy A- Yeah i boinked her last night. She's been thunderstruck.
Boy B- Shizzle
See
2.
When a women uses her dildo so fast that u cannot see it any more means it is a thunderstick
Dave watches mary use her thunderstick so fast that he could see it any he about blew his load all over her