At the 1998 awards, Chumbawamba band member Danbert Nobacon threw a bucket of iced water over then Labour cabinet member John Prescott.

Source: https://www.thesun.co.uk/tvandshowbiz/21237075/brit-awards-most-shocking-moments/

Lord John Prescott said to Lord Michael Heseltine that day: ‘How can (he) be so complacent in the face of sheer misery created by his Government’s policies?’

Source: https://www.alloaadvertiser.com/news/national/23650573.angela-rayner-oliver-dowden-clash-conservatives-economic-record/?ref=rss

One columnist suggests that Keir Starmer would have massively increased his popularity if he had thumped the heckler who showered him with glitter, in much the way that John Prescott famously punched an assailant.

Source: https://www.expressandstar.com/news/voices/opinions/peter-rhodes/2023/10/16/peter-rhodes-on-terrorism-taxing-oil-and-why-beer-is-never-as-good-as-it-used-to-be/