D’oh! A football fan made a painful promise before the Man United v Fulham game [Tweet]

Looks like @FP_346 is going have a painful circumcision on his hands.

The faceless, nameless Twitter user is currently seeing one of his throwaway tweets go viral after he made a stupid comment before the Manchester United versus Fulham game on Sunday.

@FP_346, who sounds the latest Chinese cyborg, names himself as a West Ham fan on the Twitter page, and so the Hammers fan was praying for a Fulham defeat against Man United as the Irons battle relegation this season.

Read the painful promise below.