Yuvcourse 

Contraction of "Yes, of course" but with an added emphasis, yes, of course, what am I stupid?" Sometimes spelt "Y'ofcourse."

Senator Kerrey: Mr Tenet, did you realize the Agency computer system was not suited to the task at hand?

DCI Tenet: Yuvcourse.

Yuvcourse by Didymus Hylobates April 16, 2004

Yupcourse 

A friendly and colloquial version of the much more stodgy "Yes, of course"

Did you understand all the blah, blah, blah jargon at the seminar? Yupcourse!

Yupcourse by FC Soccer Coach D July 26, 2012

Nuvcourse 

This is an alternate way of saying "Of course", except it sounds more definite than of course. Almost like a combination of "but of course" and "no, of course".

Brandon: Hey, have you played that new game Syberia? It's a real hootenanny.

Boyd: Mmmm nuvcourse, nuvcourse.

Nuvcourse by Jefbag October 7, 2009

Yahcourse 

A conjunction of the words 'yeah' and 'course'. Used when the two words are supposed to follow each other in quick succession in a sentence, and end up blending in with one another.

Person 1: Hey, you going to Paul's birthday party?
Person 2: Yahcourse!

Yahcourse by P1mp-My-Giraffe February 28, 2011