1. An exclamatory phrase used to convey
happiness when things that rock happen.
2. The opposite of weaksauce.
3. Concentrated rock
awesomeness, refined futher through the wonders of
science, to produce a substance so mindblowingly awesome that merely invoking it by name increases the amount of rock n roll in the universe.
Wow, I just found an original press of {awesome band}'s limited 9" for a fucking dollar! Rocksauce!
Guy A: See that girl over there?
Guy
B: The one that looks like Natalie Portman reading the Bertrand
Russell book?
Guy A: Yeah, her. I shit you not man, she told me to tell you she wants your number...
Guy
B: ROCKSAUCE!