Homa Khaleeli, guardian.co.uk, Modified: April 19, 2013 15:20 IST
The news that traces of horsemeat had been found in frozen beefburgers caused a torrent of gags to be unleashed on Twitter. Here are some of the best - and worst.
A little horse? News that some beefburgers sold in supermarkets contain horsemeat has unleashed the Twitter wits. Photograph: Alamy