A negative state of mind best illustrated by the character of Winthorpe in the film 'Trading Places' when he gatecrashes the Duke and Duke Xmas party dressed as Santa, before drunkenly trying to eat a stolen salmon along with half his Santa beard on the bus.
Come along Dearest Sebastian, no more Mojitos for you. You know how you get all 'Salmon-beard-Santa' after too many cocktails.
The art of decorating a loved one's chin with a copious dressing of creme de la creme, therefore leaving a remarkable resemblance to SANTA CLAUS'S BEARD
The act of two males masturbatingfeverishly and ejaculating all over each others ball sacks. The resulting cream covered hairy sacks is known as "santa beards".
guy 1 "Oh man I was so drunk last night what happened?"
guy 2 "I think we gave each other santa beards."
guy 1 "That's why my underwears all stuck together."