When a woman or man gets so much thick cum on their face and hair that it resembles them having dreadlocks. They can already have dreadlocks and laced with cum or just having cum hanging from their head. Either is acceptable.
Dude, Hannah just answered the door with jizzlocks hanging from her head. She should probably take a shower.
When getting lockjaw from giving so many blowjobs and eating the cum
Sarah: Ohw youd doingh?
Jim: What? I can't understand you at all.
Danny: She's got jizz lock from all that blowbang she did last night.
Sarah: ugh huhh.