From the all-time classic movie, "Fletch". Underhill is the prick member at the tennis club that has his lunch bill run up to $400 by Fletch ordering caviar, lobster thermidor, and Dom Perignon.

by Napan August 17, 2006
Get the underhill mug.
Reference to "under the hill", underhill means more or less opposite of "over the hill" or to be dead. Underhill means to be godlike, invulnerable, and elite.
The noob got pwned by the underhill player.
by 1337machine1337 April 28, 2008
Get the underhill mug.
a funny looking troll with a mushroom cut that lives under a bridge. It is a urban legend but I think it is true
OMG that underhill scared me
by LilJOnwhattt: July 11, 2005
Get the underhill mug.
to cum in a shot glass and drink it like its alcohol.
Bencic likes to drink his underhill
by LilJOnwhattt: July 19, 2005
Get the underhill mug.
The most sexiest man I have ever seen in my life. His body is perfect his eyes are perfect his hair is perfect just everything is perfect. He started in musical.ly and has about 1.5 million followers.
Person 1: Whoa do you see that hot guy over there

Person 2: Yeah that's Jesse Underhill
by Jesse Underhill fan June 7, 2018
Get the Jesse Underhill mug.
He is so perfect he has an amazing smile when you see him he just melts your heart right away he is tiktok famous his full name is jesse isaiah Hernandez underhill and when you hear his name you will just melt get you a Jesse Underhill and he will take your breath away
Is that Jesse Underhill.cuz he looked so perfect
by Daddyjesse January 14, 2019
Get the Jesse underhill mug.