deffo

“I know for certain they′re not speaking to each other, that′s for deffo, not that I′ve even seen them in the same room over the last week to confirm their silence.”

“‘An infection. Nothing serious. They′ll have some colour in them soon, for deffo.’”

“He told me that he's deffo going to be there tonight.”

“And I deffo don′t believe in me, cos I′m a proper knobhead, aren′t I, and always have been.”