Sausage hangover 

The deliciously painful feeling experienced the morning after a bout of particularly vigorous intercourse.
Applicable, but not limited, to homosexual activity.

"You alright Alisdair? You look like you're gonna throw up!"
"Yeah, just a touch of sausage hangover; Iain got a little carried away last night after watching Bill Odie on Springwatch..."

Sausage hangover by Dirty Animals February 23, 2009

Sausage fest hangover 

After being with only guys for a long period of time, a man will think every chick he sees is incredibly hot. Sausage fest hangover stops affecting you after you see enough girls

Guy: Last night i was with my bros for the whole day. Then at night we went to a bar and i experienced a really bad sausage fest hangover

Sausage fest hangover by Vert5353 January 10, 2012