WWE STAR Brock Lesnar suffered an awkward wardrobe malfunction when he faced R-Truth on SmackDown.

The wrestling icons faced off in the lead-up to Lesnar's bout with John Cena at Wrestlepalooza on Saturday.

The pair exchanged words before R-Truth remonstrated Lesnar for delivering an F-5 to Cena.

Lesnar replied by hitting the same move on Truth, but in the explosive movement, he managed to tear through his jeans.

The 48-year-old seemed stunned at first, before pointing to the large rip with a large grin.

He slapped the back of his thighs and roared with laughter as he broke from his stoic character in the ring.

He even donned a cowboy hat and gave the crowd a wiggle as his bright blue underwear showed through the tear.

He broke character further as he walked away from the ring,

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