Boomtastic is a word which is used at schools,
box socials, and other functions and
social gatherings, in an attempt to
sound like some sort of mammal?! It can also be used instead of the word "the", but only in extreme situations.
1 - "Hey there
Jacob, say, that'a a boomtastic moustache you've got there"
"I don't have a moustache"
2 - "Good one
Julian! That was really boomtastic, now go get a haircut"
3 - "I went down to boomtastic shop boomtastic other day, and guess who I saw there? It was that
slut from boomtastic party at Michael's house"