2 definitions by hellyeahbrother

Short for guillotine, the act of chopping off the tip or head of the penis and squeezing the contents into a woman's mouth.
Hey bro, I think that girl wants you to give her a gilly.
by hellyeahbrother April 4, 2019
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The act of flowing cum, the process of the ejaculation in action.
Suck that big hard cock boy, cumaflowing, cumaflowing, cumaflowing.
by hellyeahbrother April 3, 2019
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