Definition of awesomesauce in English:
 awesomesauce
adjectiveˈɔːs(ə)msɔːsˈɔsəmˌsɔs
US informal Extremely good; excellent.
 the ladies' awesomesauce weekend in Vegas ended prematurely
 seeing them perform live was awesomesauce!
as exclamation awesomesauce, looking forward to it
 Example sentencesExamples
-  Short week this week, which is awesomesauce.
 -  I will still need to fill in the edges but it feels pretty awesomesauce to have accomplished this much.
 -  All of the books kind of melt my brain with their awesomesauce.
 -  My awesomesauce fiancee will also be going back to school, but in the fall.
 -  The opening credits were totally awesomesauce.
 -  He's a freelance photographer – awesomesauce.
 -  In the words of our great friend, Erica, "You're awesomesauce!"
 -  Met some really nice people, saw some awesomesauce costumes, had waaaay too much sugar and headed home just a bit ago.
 -  Altogether it's pretty awesomesauce and well worth a rent or a download.
 
Origin
  
Early 21st century: humorous alteration of awesome, on the pattern of weak sauce.
   Definition of awesomesauce in US English:
 awesomesauce
adjectiveˈôsəmˌsôsˈɔsəmˌsɔs
US informal Extremely good; excellent.
 the ladies' awesomesauce weekend in Vegas ended prematurely
 seeing them perform live was awesomesauce!
as exclamation awesomesauce, looking forward to it
 Example sentencesExamples
-  In the words of our great friend, Erica, "You're awesomesauce!"
 -  He's a freelance photographer – awesomesauce.
 -  Met some really nice people, saw some awesomesauce costumes, had waaaay too much sugar and headed home just a bit ago.
 -  The opening credits were totally awesomesauce.
 -  Altogether it's pretty awesomesauce and well worth a rent or a download.
 -  I will still need to fill in the edges but it feels pretty awesomesauce to have accomplished this much.
 -  All of the books kind of melt my brain with their awesomesauce.
 -  Short week this week, which is awesomesauce.
 -  My awesomesauce fiancee will also be going back to school, but in the fall.
 
Origin
  
Early 21st century: humorous alteration of awesome, on the pattern of weak sauce.