Knoydart Flush

Used mainly in the UK with several regional varioations possible. (1) A post-coital reddening of the face and neck. A blush suggesting a recent knee-trembler or severe embarrassment. (2) In card games: 5 entirely unrelated cards. (3) 'The Knoydart Flush' were a East Scottish folk rock act, featuring members from Siege Engine and Tayport Conversion.

"Ain't he got a right Knoydart Flush?" Could be used in a West Country accent to suggest the embarrassment or recent sexual activity.