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2 definitions by lovinglife.xoxo

 
1.
A cup that is kept handy at all times for those who give blow jobs and don't swallow. This cup is used to spit the cum into, once the man has ejaculated.
My sister keeps a jizz cup next to her bed and I mistakenly picked it up and took a drink of it, thinking it was milk.
by lovinglife.xoxo May 17, 2014
 
2.
A cup that is kept handy at all times for those who give blow jobs and don't swallow. This cup is used to spit the cum into, once the man has ejaculated.
My sister keeps a jizz cup next to her bed and i mistakenly picked it up and too a drink of it, thinking it was milk.
by lovinglife.xoxo May 17, 2014