the bulge of breast sticking out over your bra when your bra is much too small or your breasts are positioned in correctly
Oh man did you see that girl... she was boob nuggeting all over the place...girl needs to get in on victoria's secret
by L-D to da D-Z November 08, 2006
Someone who is annoying, or someone you are directing an insult to
You boobnugget! you ate my doughnut!
by Deadly-Black-Poison October 15, 2008