either a silly dance, a slang, or doing something stupid but interesting.
"I've been able to do the Ni Hi Bii since I was three"
Or
"I Ni Hi Bi yesterday"
A major gimp who listens to lassie tunes. Likes to ruin the DBM’s fun by taking down their minted flags at the fitbaw. His da, suit biy senior is the person thought to of given suit biy his gimpyness. Suit biy was given the birth name of Stuart ‘gimp heed’ Marshall.