1 definition by Jimmy Buttcracker

Where one ejaculates onto one's partners face, leaving them with a beard dripping from their chin
1.

Dave: I was with this girl last night.
Tim: Oh yeah, how'd it go?
Dave: Got a blowjob
Tim: Did she swallow?
Dave: no, mate she likes it with a Merlins Beard
Tim: ......
Dave: Yeah....

2.

Steve: Want me to pull out?
Daisy: yeah, give me a Merlins Beard
by Jimmy Buttcracker August 17, 2013
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