Headfirst bump Synonyms

Definitions for Headfirst


HB abbreviation

HB is an abbreviation for Headfirst Bump
What does HB stand for?
HB stands for "Headfirst Bump"

Definitions for Bump


  • (noun) a small rounded mass of swollen tissue
  • (noun) the act or an instance of bringing to a lower grade or rank
  • (noun) a forceful coming together of two things