One who talks out of one's ass by speaking without true or accurate knowledge of the subject.
The real estate agent proved to be a rectal rambler when she explained that the water line visible on the white enamel washing machine was caused by water wicking instead of being evidence of basement flooding.
Alex The Rambler is a British You tuber who is best know for playing the grand strategy game Hoi4 (Hearts of Iron 4). His friend are isorrowproductions, Feedback Gaming, Rimmy Downunder Gaming, and The Spiffing Brit. His current lover is Drew Durnil gay.
Guy one: Hey did you hear Alex The Rambler is quieting Hoi4?
Guytwo: Who, what?
And dying in yo' bed many years from now, would ya be willing ta trade all da days from dis here day ta dat fo' one chance, just one chance, ta come back here as young men an' tell our enemies dat dey may take our lives but dey will never take our freedom ... YUB NUB!