This is my Monday face. #dogsoftwitter #dogtoys #dogsatplay #activedogs #tethertug #mundays #mondayblues #theblues #dogface #dogpic #dogphoto #mastiff #bigdog #doglife #doglover #mastiffoftwitter #twittermastiffs #lovemymastiff #dogfriendly #dogfriends #woof #mymastiff #dogmeme t.co/ZlgywUgWqm (via Twitter twitter.com/TetherTug/status/1041726233145421826)