What does boneboxer mean?

boneboxer meaning in Urban Dictionary

Boneboxer (letter): Having a boner in (his/the) boxers/shorts.Slang that evolved among me plus some pals a couple of years back, as soon as we had been camping, and I also woke up in the middle of the night going urine, perhaps not observing I had a boner in my own boxers. Unfortuitously some of my friends that have been nonetheless up observed.