when weather is extreme and your nipples get very hard. it can only occur during harsh rain or snow storms, especially during storms with lightning.
"Yo DUUUUDE! did you see that lightning??!"
"Naw son, i must have missed it but your needle nips are hanging out."
"Naw son, i must have missed it but your needle nips are hanging out."
by stretchmarx July 20, 2007
Get the needle nipsmug.