Glumping

The act of sealing a man's urethra to prevent the escape of semen during any sexual act. This can be done by many methods; sealing, clamping, or clogging ones urethra.

My girlfriend and I tried glumping for the first time, it was painful but in a good way.

Cum Glump

It can be classified as the accumulation of semen within a males shaft as a result of Glumping. It can also be utilized as a derogatory term.

My doctor said I had an impressive Cum Glump built up after I glumpmaxed for a year straight.

Shut up you Cum Glump.