"I am a Buccaneer forever and I will be back. I will retire as a Buc," the 31-year-old said before signing off.
The six-time Pro Bowl defensive tackle is now free to sign elsewhere. Tampa, meanwhile, is reportedly finalizing a one-year deal with free-agent defensive tackle Ndamukong Suh. Suh was selected second overall in the 2010 draft, one pick ahead of McCoy.