Coming from the base word, Umper. Describing something that may make the "umper" noise. Mostly used in a sexually manner. It is sexually romantic. Use it on your bf/gf!
"Hey Baby! You are looking MEGA umperlicious today!", Says Tom.
"Oh TOMMY!", says his girlfriend, Tomika.
"Oh TOMMY!", says his girlfriend, Tomika.
by Barbra Walters May 14, 2008
Get the umperliciousmug.