Shacktalk
The pleasant and friendly exchange of shackism remarks. Often in relation to calculus yet not restricted to such.
Engaged student: Blimey, I almost shackt myself from excitement in class today with all of the shacktastitic shacktables and shacktips
unengaged student: hey quit it with all of that shacktalk will you
unengaged student: hey quit it with all of that shacktalk will you