Allusion, an expression designed to call something to mind without mentioning it explicitly; an indirect or passing reference.
Cannot answer the second one hince i do not have the correct info.
Answer:
PFFT whatever this is, it looks hard
Explanation:
Sorry, I'm just stoopid, and I really do apologize if I'm annoying you
Unique i think its called <span />
Traumatic, is this the word you are looking for?