Boy better know 

Boy better know is JME's record label. The phrase is used in fights and verbal abuse, meaning that boy better know what he is up against. (girls also can use this by sayin 'gyal better know')

sum person - 'u wasteman'
sum ova person - 'yea, boy better know'

Boy better know by Haz Newman April 26, 2007

boy better know 

used by jme skepta and other mc's...to tell other badmanz...to shhh huhh deya mouhh...and it is the record label

Mc jme: boy better know ryder is a swag mc
swag mc ryder: narr blud chat air pie u si mi wah u mean?
MC Skepta: boy better know is the label and u will respect

_OR_

Fake mc: u best kno bredrin
Mc Wiley: nah blud, Boy better Know u get me fam

boy better know by tru suljuh August 24, 2006

boy better know 

the best crew in the UK grime scene
the two main MC's are JME and Skepta
other MC's include Frisco, Shorty, Big H, President T
boy better know DJ is Maximum

boy better know is on another level man

'yo u seen dat boy better know crew?'
'yer man der sik'

boy better know by danhaz February 17, 2008