underlap

The opposite of wordoverlap/word, which technically means to skip or miss a part of something.

My fucking retarded teacher underlapped the design project, so we couldn't get it all.

by EC April 23, 2003

undertainter

when a guy is fingering a girl and then pulls out, makes a fist, punches her in the taint, lifts her up with his fist in her vagina, and then slams her to the ground.

"Dude, that girl was being so damn rough, i had to give her an undertainter."

by Paco de meah January 21, 2007

underlap

to support from below; having strengths that work together without conflict

His personality underlapped hers and strengthened their team.

by Dennis P Ryan January 24, 2009

undercards

a fun game that uses charicters from the game undertale

hey dude you play undercards

yea

by dark chaos34595 January 3, 2017

the guinness skid mark on the underpants of society

Expression used to describe someone who is completely useless and black.

Jermaine Defoe is "the guinness skid mark on the underpants of society"

by Elburno March 2, 2008

Underhanded Mustard Russian

A crappy throw, toss, etc., where the person tossing the object misjudges the throw and completely misses the intended recipient, target, etc.

Lorenzo: "T-Bone, toss me a can of beer!"
T-Bone: "Here ya go!" (Throws beer 3 feet to the left of Lorenzo)
Lorenzo: "Dude, that was an Underhanded Mustard Russian if I've ever seen one!!!!! Now the beer is ruined!"

by Lorenzo Warshington July 23, 2010

Underarm Dingle Dangle (UADD)

1. Underarm fat that continues wiggle and jiggle after you stop waving.

2. Underarm wave

I couldn't help but be distract by her underarm dingle dangle (UADD) when she waved.

by Snookiemil June 8, 2011