Woohoo Crabs - Wonderfulwhims Here

: Infected Sims will experience a persistent "Itchy" moodlet. This often results in a Tense or Uncomfortable emotional state, causing them to frequently scratch themselves.

: Utilizing condoms during WooHoo (available in the WonderfulStore) significantly reduces the risk of transmission to near zero. WooHoo Crabs - WonderfulWhims

: If you find the mechanic more annoying than immersive, you can disable STCs entirely in the WonderfulWhims Settings > Pregnancy Settings > STC Settings . : Infected Sims will experience a persistent "Itchy" moodlet

In the mod for The Sims 4 , "WooHoo Crabs" is a simulated minor illness (STC - Sexually Transmitted Condition) that characters can contract through unprotected intimacy. Condition Overview WooHoo Crabs - WonderfulWhims