søk opp hvilket som helst ord, som swag:
 
1.
A time when a form of sexual activity has occured.
Cameron had happy day with kim last night.
av Wudofudo 25. juni 2007
 
2.
to be pleased about the current situation, to everything is all good
"england have just won the world cup" says bob
"fuckin happy days" says the fonz
av maximus tentius 4. mai 2004
 
3.
A 70's-era American TV series set in the 1950's, and starring, among others, Henry Winkler and Ron Howard. It was a very wholesome, family-oriented show, and was very loved for it's feel-good quality, and overall innocence, and remains quite popular to this day.
"Last night, "Happy Days" was on for 3 hours, and it was fun to watch."
av Katey777 24. juli 2009
 
4.
Something that a complete cock says when he is happy about something.
Man: "I got that girls number for you:
Sox: "oh happy days"
av Kolomboki 27. desember 2010
 
5.
when there is a fit girl that walks past.
a fit girl walks past an then someone says "happy days mate" and nods head in direction of girl.
av tom siv 20. juni 2007
 
6.
to perform a sexual act
Cameron had happy day with Kim
av Wudofudo 2. juli 2007