to overreact completely, to freak-out, to go mental.
"She heard about what her friend did and went totally spazzcakes."
ayon kay yeller9 ika-14 ng Nobyembre, 2007
Noun. A person who has either had far too much caffeine or is very unusual and/or silly.
"Gia is a spazzcake."
ayon kay Belle-Zizi ika-29 ng Disyembre, 2006