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2 definitions by 10-year-olds

 
1.
A beak-shaped large nose. Not attractive..at all.
1: 'That Nigel guy has a HUGE beacon!'
2: 'Watch out, he's turning round, he might knock us out!'
by 10-year-olds May 16, 2008
 
2.
Your Boobs Squirt Milk
person 1: 'OH my gad, Y.B.S.M.'
person 2: 'What?!'
person 1: 'Your top.. there's a white liquid on it..'
person 2: 'Oh. yeah my breasts tend to squirt milk..'
person 1: 'eww.'
by 10-year-olds May 16, 2008