A painfull feeling to your testicals (also called balls). Your balls turn blue. This can be caused by dry humping.
by Ble February 15, 2006
Get the blueballsmug. the act or sexual pleasing a man (or shemale) in some way, and then right before he/she is about to orgasm, you squeeze the base of the penis until it goes limp. heard to be quite painful.
"Dude i got this chick to give me a hand job but she ended up blueballing me and my balls have been in pain 2 days after that."
by Equilangular Fiestrabration January 6, 2007
Get the blueballingmug. 
blueballing (n/v) exaggeration of a film or TV show's ratings based largely or entirely on "blue" zip code political sympathies of the reviewers
Amy Schumer could read the phone book on stage and Rotten Tomatoes would give her 99 percent rating for trashing some mean ex-boyfriend. They've been blueballing anything she does.
by Content-ment411 October 10, 2019
Get the blueballingmug. by Sandaro Boucklembo March 9, 2003
Get the blueballsmug. Blueball is a game similar is walley but it must be played against a small step with a small (preferably blue) ball.
Aim of the game: Kick the ball at the step.
Rules.
1. Two Player Game.
2. Must be played on work breaks.
3. True blueball is played whilst both players are smoking, however this rule can be broken if playing with a non-smoker.
4. If you hit the step, you gain a point, if you miss the step, your opponent gains a point.
5. Once you reach 10 points you then must win two shots in a row to win the game.
Blueball Glossary:
First Foot; The first kick of each round, the very first foot of the game is decided at random, after this the loser of the point takes the first foot in the next round.
Blueballed; if there is an obsticle in the way of the step, similiar to being snookered.
Blueshit; if the ball lands in shit.
Shitfaced; if a Blueshit ball hits a player in the face. (also works with shitleg, shithand, shitarse, shithead.)
Blueroad; if the Blueball goes onto the road.
Blueslip; if a player slips over when playing.
Bluedrained; if a player has to take a shot from a drain.
In The Rough; if a player finds themself having to take a shot from rough terrain.
Aim of the game: Kick the ball at the step.
Rules.
1. Two Player Game.
2. Must be played on work breaks.
3. True blueball is played whilst both players are smoking, however this rule can be broken if playing with a non-smoker.
4. If you hit the step, you gain a point, if you miss the step, your opponent gains a point.
5. Once you reach 10 points you then must win two shots in a row to win the game.
Blueball Glossary:
First Foot; The first kick of each round, the very first foot of the game is decided at random, after this the loser of the point takes the first foot in the next round.
Blueballed; if there is an obsticle in the way of the step, similiar to being snookered.
Blueshit; if the ball lands in shit.
Shitfaced; if a Blueshit ball hits a player in the face. (also works with shitleg, shithand, shitarse, shithead.)
Blueroad; if the Blueball goes onto the road.
Blueslip; if a player slips over when playing.
Bluedrained; if a player has to take a shot from a drain.
In The Rough; if a player finds themself having to take a shot from rough terrain.
We were playing BlueBall on a break at work when the ball became BlueShit, and then player one was Shitfaced, then player two had a Blueslip in the shit!
by dannyboy0487 January 20, 2011
Get the Blueballmug. A state of confusion or anxiety resulting from the ineffective or incomplete explanation of a particular topic. Not entirely dissimilar from an unsatisfying sexual experience resulting in the swelling of the testicles.
by MarkPG October 9, 2006
Get the intellectual blueballsmug.