Shannon Sharpe's inadvertent foray into public sex could ultimately benefit him ... as one popular porn site tells TMZ Sports it now wants him on its platform so badly -- it's willing to fork out a ton of coin to get him.
The guys over at The Porn Dude -- an XXX website that gets tens of millions of views monthly -- are the ones making the offer ... saying they'll give him 100 racks if he's willing to really show off his stuff on cam with them.