India, July 2 -- Weeks after Donald Trump dropped an 'f' bomb to vent his frustration over the Iran-Israel war, the US president has yet again been caught curing on live television.

During a tour at Florida's newest detention centre - 'Aligator Alcatraz' - with Homeland Security Secretary Kristi Noem and Florida Governor Ron DeSanti, Donald Trump alleged former president Joe Biden wanted to put him in the immigrant detention centre.

"Hey, Biden wanted me in here," said Trump as Noem and DeSantis laughed beside him.

"He wanted me [in here]. It didn't work out, but he wanted me in here," he added, followed by a quiet "that son of a b*tch," under his breath, which the mic caught.

On video | Donald Trump loses cool, drops 'f' word over Is...