uh, actually did that

code/modules/reagents/chemistry/reagents/alcohol_reagents.dm

@@ -36,7 +36,7 @@ All effects don't start immediately, but rather get worse over time; the rate is
 */
 
 /datum/reagent/consumable/ethanol/on_mob_life(mob/living/carbon/C)
-	if(HAS_TRAIT(L, TRAIT_NO_ALCOHOL))
+	if(HAS_TRAIT(C, TRAIT_NO_ALCOHOL))
 		C.adjustToxLoss((boozepwr/25)*REM,forced = TRUE)
 	else if(C.drunkenness < volume * boozepwr * ALCOHOL_THRESHOLD_MODIFIER)
 		var/booze_power = boozepwr