Riser

the riser an unwanted b-n-r that becomes erect at a slow, even pace. some experts maintain that the riser can be combated by thinking of fishing, baseball, your naked grandmother, etc. there has never been a doc-mented cure for the onset of a riser.
i was waiting to check out at the grocery store, and i got a riser out of nowhere.
a b-mp on skin similar to a boil
i have a riser on my arm.
the spontaniuous rising of the p-n-s, due usually to s-xual arousment
when she leaned in to kiss him, she felt his riser against her leg.
there are many proper definitions for the word riser.

as a noun.
1. a person who rises, esp. from bed: to be an early riser.

2. the vertical face of a stair step.

3. any of a group of long boards or narrow platforms that can be combined in stepwise fashion: the choir stood on a horseshoe of risers behind the orchestra.

4. a vertical pipe, duct, or conduit.

5. metallurgy. a chamber or enlarged opening at the top of a mold for allowing air to escape or adding extra metal.

as a adjective.
1. advancing, ascending, or mounting.

2. growing or advancing to adult years.

as an adverb.
1. somewhat more than.

2. in approach of; almost; well-nigh.
example for #3 as a noun: the choir stood on a horseshoe of risers behind the orchestra.

example for #1 as a adjective: rising smoke.

examples for #1 & #2 as a adverb are below.

#1: the crop came to rising 6000 bushels.

#2: a lad rising sixteen.